旼컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴커 � Hard Disk Tech Specs(tm) v3.0 � 읕컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴켸 Hard Drive Solutions Family(tm)  //800 Series 01 C50, 93, 1, 0 T56, 92, 0, 1, J1 D87, 82, 95, 82 D95, 82, 95, 60 D95, 60, 87, 60 D87, 60, 87, 82 T95, 72, 0, 1, J2 C10, 93, 1, 0 T16, 92, 0, 1, J3 T6, 92, 0, 1,J4 T84, 91, 0, 1, F1 T71, 73, 0, 1, W0 T71, 70, 0, 1, W1 T71, 67, 0, 1, W2 T71, 64, 0, 1, W3 T71, 61, 0, 1, W4 T50, 76, 0, 2, W5 T52, 76, 0, 2, W6 T54, 76, 0, 2, W7 T56, 76, 0, 2, W8 T58, 76, 0, 2, W9 T60, 76, 0, 2, W10 T62, 76, 0, 2, W11 T26, 58, 0, 1, W12 T61, 64, 0, 1, W13 T61, 67, 0, 1, W14 T65, 51, 0, 2, W15 T67, 51, 0, 2, W16 T69, 51, 0, 2, W17 T40, 81, 0, 1, W20 T40, 78, 0, 1, W21 T40, 75, 0, 1, W22 T40, 72, 0, 1, W23 T40, 69, 0, 1, W24 T40, 66, 0, 1, W25 T66, 76, 0, 2, W26 T68, 76, 0, 2, W27 T70, 76, 0, 2, W28 T72, 76, 0, 2, W29 T74, 76, 0, 2, W30 T18, 76, 0, 1, W31 T80, 73, 0, 1, W32 T26, 86, 0, 4, W33 T12, 63, 0, 1, W34 T18, 79, 0, 1, W35 T12, 68, 0, 1, W36 T26, 64, 0, 1, W37 T37, 92, 0, 1, W43 T80, 55, 0, 1, W44 T26, 61, 0, 1, W45 { Drives: 7 SCSI devices supported. 2 floppy drives (360KB, 720KB, 1.2MB, and 1.44MB). Note: This adapter's BIOS may NOT be shadowed. Debug: C800:6 (base address varies with BIOS address). J1 Internal SCSI connector. J2 External SCSI connector. J3 Floppy connector. F1 Fuse. W0, 1, and 2 ooo (Default) SCSI ID 7. Xoo SCSI ID 6. oXo SCSI ID 5. XXo SCSI ID 4. ooX SCSI ID 3. XoX SCSI ID 2. oXX SCSI ID 1. XXX SCSI ID 0. W3 Closed (Default) SCSI bus parity check enabled. Open SCSI bus parity check disabled. W4 Reserved. W5, 6, 7, 8, and 9 (selects the beginning of the I/O ports). XXXoX I/O port 100. oXXoX I/O port 120. XoXoX I/O port 140. ooXoX I/O port 160. XXooX I/O port 180. oXooX I/O port 1A0. Xoooo I/O port 1C0. ooooX I/O port 1E0. XXXXo I/O port 200. oXXXo I/O port 220. XoXXo I/O port 240. ooXXo I/O port 260. XXoXo I/O port 280. oXoXo I/O port 2A0. XooXo I/O port 2C0. oooXo I/O port 2E0. XXXoo I/O port 300. oXXoo I/O port 320. XoXoo (Default) I/O port 340. ooXoo I/O port 360. XXooo I/O port 380. oXooo I/O port 3A0. Xoooo I/O port 3C0. ooooo I/O port 3E0. W10 Reserved. W11 Open (Default) AT-style floppy controller flag. Closed Alternate floppy controller flag (use this only if the floppies do not operate correctly). W15, 16, and 17 XXX BIOS address C:0000. oXX BIOS address C:8000. XoX BIOS address D:0000. ooX (Default) BIOS address D:8000. XXo BIOS address E:0000. oXo BIOS address E:8000. Xoo BIOS address F:0000. ooo BIOS address F:8000. W20, 21, 22, 23, 24, and 25 XoooXX DMA channel 3. oXooXo (Default) DMA channel 5. ooXooX DMA channel 6. oooXoo DMA channel 7. W26 Reserved. W27, 28, 29, and 30 XXXX No interrupts. XXXo IRQ 3. oXXo IRQ 4. XoXo IRQ 5. oXXo IRQ 6. XXoo IRQ 7. oXoo (Default) IRQ 12. Xooo IRQ 14. oooo IRQ 15. W32 Closed (Default) RESERVED lines are grounded to the SCSI II terminator. Open Remove this when removing terminators. W35 1-2 (Default) Primary floppy I/O ports (3Fx). 2-3 Secondary floppy I/O ports (37x). W36 Closed (Default) Floppy controller enabled. Open Floppy controller disabled. W44 Open (Default) Logic ground not connected to chassis. Closed Logic ground is connected to chassis. } * //8250 01 C68, 93, 1, 0 T74, 92, 0, 1, J1 C14, 93, 0, 0 T17, 92, 0, 1, J3 C28, 93, 0, 0 T31, 92, 0, 1, J4 C42, 93, 1, 0 T48, 92, 0, 1, J5 T7, 92, 0, 1,J6 T52, 76, 0, 1, W7 T76, 82, 0, 1, W8 W9 T64, 70, 0, 1, W10 T64, 67, 0, 1, W11 T70, 58, 0, 1, W12 T82, 55, 0, 1, W13 { Drives: 2 MFM drives supported. 2 floppy drives (360KB, 720KB, 1.2MB, and 1.44MB). Debug: C800:6. J1 Floppy connector. J3 Drive 1 data connector. J4 Drive 0 data connector. J5 HD control connector. J6 LED connector. W7 1-2 (Default) AT bus SYSCLK appears at adapter's 5098C chip (this jumper should always be installed). 2-3 AT bus SYSCLK tied low. W8 1-2 (Default) Floppy controller flags that it is a standard AT-type controller to the host. 2-3 Non-standard floppy controller indicated to host. W9 2-3 (Default) Floppy precompensation mode enabled (always leave in this position). 1-2 Non-standard floppy precompensation. W10 Reserved. W11 Open (Default) Primary HD I/O ports (1F0-1F7). Closed Secondary HD I/O ports (170-177). W12 2-3 (Default) Primary floppy I/O ports (3F0-3F7). 1-2 Secondary floppy I/O ports (370-377). W13 Open (Default) Logic ground not connected to chassis. Closed Logic ground connected to chassis. } * //8150 01 C14, 93, 0, 0 T17, 92, 0, 1, J3 C28, 93, 0, 0 T31, 92, 0, 1, J4 C42, 93, 1, 0 T48, 92, 0, 1, J5 T7, 92, 0, 1,J6 T52, 76, 0, 1, W7 T76, 82, 0, 1, W8 W9 T64, 70, 0, 1, W10 T64, 67, 0, 1, W11 T70, 58, 0, 1, W12 T82, 55, 0, 1, W13 { Drives: 2 MFM drives supported. Debug: C800:6. J3 Drive 1 data connector. J4 Drive 0 data connector. J5 HD control connector. J6 LED connector. W7 1-2 (Default) AT bus SYSCLK appears at adapter's 5098C chip (this jumper should always be installed). 2-3 AT bus SYSCLK tied low. W8 Reserved. W9 Reserved. W10 Reserved. W11 Open (Default) Primary HD I/O ports (1F0-1F7). Closed Secondary HD I/O ports (170-177). W12 Reserved. W13 Open (Default) Logic ground not connected to chassis. Closed Logic ground connected to chassis. } * //8157 01 C14, 93, 0, 0 T17, 92, 0, 1, J3 C28, 93, 0, 0 T31, 92, 0, 1, J4 C42, 93, 1, 0 T48, 92, 0, 1, J5 T7, 92, 0, 1,J6 T52, 76, 0, 1, W7 T76, 82, 0, 1, W8 W9 T64, 70, 0, 1, W10 T64, 67, 0, 1, W11 T70, 58, 0, 1, W12 T82, 55, 0, 1, W13 { Drives: 2 RLL drives supported. Debug: C800:6. J3 Drive 1 data connector. J4 Drive 0 data connector. J5 HD control connector. J6 LED connector. W7 1-2 (Default) AT bus SYSCLK appears at adapter's 5098C chip (this jumper should always be installed). 2-3 AT bus SYSCLK tied low. W8 Reserved. W9 Reserved. W10 Reserved. W11 Open (Default) Primary HD I/O ports (1F0-1F7). Closed Secondary HD I/O ports (170-177). W12 Reserved. W13 Open (Default) Logic ground not connected to chassis. Closed Logic ground connected to chassis. } * //8257 01 C68, 93, 1, 0 T74, 92, 0, 1, J1 C14, 93, 0, 0 T17, 92, 0, 1, J3 C28, 93, 0, 0 T31, 92, 0, 1, J4 C42, 93, 1, 0 T48, 92, 0, 1, J5 T7, 92, 0, 1,J6 T52, 76, 0, 1, W7 T76, 82, 0, 1, W8 W9 T64, 70, 0, 1, W10 T64, 67, 0, 1, W11 T70, 58, 0, 1, W12 T82, 55, 0, 1, W13 { Drives: 2 RLL drives supported. 2 floppy drives (360KB, 720KB, 1.2MB, and 1.44MB). Debug: C800:6. J1 Floppy connector. J3 Drive 1 data connector. J4 Drive 0 data connector. J5 HD control connector. J6 LED connector. W7 1-2 (Default) AT bus SYSCLK appears at adapter's 5098C chip (this jumper should always be installed). 2-3 AT bus SYSCLK tied low. W8 1-2 (Default) Floppy controller flags that it is a standard AT-type controller to the host. 2-3 Non-standard floppy controller indicated to host. W9 2-3 (Default) Floppy precompensation mode enabled (always leave in this position). 1-2 Non-standard floppy precompensation. W10 Reserved. W11 Open (Default) Primary HD I/O ports (1F0-1F7). Closed Secondary HD I/O ports (170-177). W12 2-3 (Default) Primary floppy I/O ports (3F0-3F7). 1-2 Secondary floppy I/O ports (370-377). W13 Open (Default) Logic ground not connected to chassis. Closed Logic ground connected to chassis. } * //8120 11 C22, 87, 1, 1 T21, 91, 0, 1, J1 C22, 67, 0, 1 T21, 55, 0, 1, J2 C28, 67, 0, 1 T27, 55, 0, 1, J3 T47, 55, 0, 1, J4 T60, 82, 0, 1, W9 T60, 79, 0, 1, W8 T60, 76, 0, 1, W7 T60, 73, 0, 1, W6 T60, 70, 0, 1, W5 T60, 67, 0, 1, W4 T60, 64, 0, 1, W3 T60, 61, 0, 1, W2 T60, 58, 0, 1, W1 { Drives: 2 MFM drives supported. Debug: C800:6 (varies according to J9). J1 HD control connector. J2 Drive 1 data connector. J3 Drive 0 data connector. J4 DC power connector. If BIOS is #1002579... W1 Open Drive 1 has 987 cylinders and 7 heads. W2 Closed Closed Drive 1 has 918 cylinders and 15 heads. Open Open Drive 1 has 612 cylinders and 4 heads. Open W3 Open Drive 0 has 987 cylinders and 7 heads. W4 Closed Closed Drive 0 has 918 cylinders and 15 heads. Open Open Drive 0 has 612 cylinders and 4 heads. Open If BIOS is #1002580... W1 Open Drive 1 has 820 cylinders and 6 heads. W2 Closed Closed Drive 1 has 1024 cylinders and 9 heads. Open Open Drive 1 has 615 cylinders and 4 heads. Open W3 Open Drive 0 has 820 cylinders and 6 heads. W4 Closed Closed Drive 0 has 1024 cylinders and 9 heads. Open Open Drive 0 has 615 cylinders and 4 heads. Open If BIOS is #1002661... W1 Open Drive 0 has 612 cylinders and 4 heads (always leave this jumper open). W2 Open Drive 1 has 612 cylinders and 4 heads (always leave this jumper open). If BIOS is #1002662... W1 Open Drive 0 has 615 cylinders and 4 heads (always leave this jumper open). W2 Open Drive 1 has 615 cylinders and 4 heads (always leave this jumper open). W3 Open (Default) No wait states inserted. Closed Wait states inserted. W4 Reserved. W5, W6, and W7 ooo (Default) I/O port 320. Xoo I/O port 324. oXo I/O port 328. XXo I/O port 32C. ooX I/O port 1A0. XoX I/O port 1A4. oXX I/O port 1A8. XXX I/O port 1AC. W8 Open (Default) BIOS enabled. Closed BIOS disabled. W9 Open (Default) BIOS address C:8000. Closed BIOS address C:A000. } * //8127 11 C22, 87, 1, 1 T21, 91, 0, 1, J1 C22, 67, 0, 1 T21, 55, 0, 1, J2 C28, 67, 0, 1 T27, 55, 0, 1, J3 T47, 55, 0, 1, J4 T60, 82, 0, 1, W9 T60, 79, 0, 1, W8 T60, 76, 0, 1, W7 T60, 73, 0, 1, W6 T60, 70, 0, 1, W5 T60, 67, 0, 1, W4 T60, 64, 0, 1, W3 T60, 61, 0, 1, W2 T60, 58, 0, 1, W1 { Drives: 2 RLL drives supported. Debug: C800:6 (varies according to J9). J1 HD control connector. J2 Drive 1 data connector. J3 Drive 0 data connector. J4 DC power connector. If BIOS is #1002579... W1 Open Drive 1 has 987 cylinders and 7 heads. W2 Closed Closed Drive 1 has 918 cylinders and 15 heads. Open Open Drive 1 has 612 cylinders and 4 heads. Open W3 Open Drive 0 has 987 cylinders and 7 heads. W4 Closed Closed Drive 0 has 918 cylinders and 15 heads. Open Open Drive 0 has 612 cylinders and 4 heads. Open If BIOS is #1002580... W1 Open Drive 1 has 820 cylinders and 6 heads. W2 Closed Closed Drive 1 has 1024 cylinders and 9 heads. Open Open Drive 1 has 615 cylinders and 4 heads. Open W3 Open Drive 0 has 820 cylinders and 6 heads. W4 Closed Closed Drive 0 has 1024 cylinders and 9 heads. Open Open Drive 0 has 615 cylinders and 4 heads. Open If BIOS is #1002661... W1 Open Drive 0 has 612 cylinders and 4 heads (always leave this jumper open). W2 Open Drive 1 has 612 cylinders and 4 heads (always leave this jumper open). If BIOS is #1002662... W1 Open Drive 0 has 615 cylinders and 4 heads (always leave this jumper open). W2 Open Drive 1 has 615 cylinders and 4 heads (always leave this jumper open). W3 Open (Default) No wait states inserted. Closed Wait states inserted. W4 Reserved. W5, W6, and W7 ooo (Default) I/O port 320. Xoo I/O port 324. oXo I/O port 328. XXo I/O port 32C. ooX I/O port 1A0. XoX I/O port 1A4. oXX I/O port 1A8. XXX I/O port 1AC. W8 Open (Default) BIOS enabled. Closed BIOS disabled. W9 Open (Default) BIOS address C:8000. Closed BIOS address C:A000. } * //8140 11 C22, 87, 1, 1 T21, 91, 0, 1, J1 C22, 67, 0, 1 T21, 55, 0, 1, J2 C28, 67, 0, 1 T27, 55, 0, 1, J3 T31, 86, 0, 1, J4 T40, 55, 0, 1, J5 T63, 73, 0, 1, W1 T63, 70, 0, 1, W2 { Drives: 2 MFM drives supported. Debug: C800:6. J1 HD control connector. J2 Drive 1 data connector. J3 Drive 0 data connector. J4 LED connector. J5 DC power connector. W1 Open (Default) Primary HD I/O ports (1F0-1F7). Closed Secondary HD I/O ports (170-177). W2 Reserved. } * //8147 11 C22, 87, 1, 1 T21, 91, 0, 1, J1 C22, 67, 0, 1 T21, 55, 0, 1, J2 C28, 67, 0, 1 T27, 55, 0, 1, J3 T31, 86, 0, 1, J4 T40, 55, 0, 1, J5 T63, 73, 0, 1, W1 T63, 70, 0, 1, W2 { Drives: 2 RLL drives supported. Debug: C800:6. J1 HD control connector. J2 Drive 1 data connector. J3 Drive 0 data connector. J4 LED connector. J5 DC power connector. W1 Open (Default) Primary HD I/O ports (1F0-1F7). Closed Secondary HD I/O ports (170-177). W2 Reserved. } * //8240 01 C55, 93, 1, 1 T55, 75, 0, 1,J1 C40, 93, 0, 1 T40, 82, 0, 1,J3 C45, 93, 0, 1 T45, 82, 0, 1,J4 C50, 93, 1, 1 T50, 75, 0, 1,J5 T7, 90, 0, 1,J6 T45, 59, 0, 1,W1 T45, 62, 0, 1,W2 { Drives: 2 MFM drives supported. 2 floppy drives (360KB, 720KB, 1.2MB, and 1.44MB). Debug: C800:6. J1 Floppy connector. J3 Drive 1 data connector. J4 Drive 0 data connector. J5 HD control connector. J6 LED connector. W1 Open (Default) Primary HD I/O ports (1F0-1F7). Closed Secondary HD I/O ports (170-177). W2 Open (Default) Primary floppy I/O ports (3F0-3F7). Closed Secondary floppy I/O ports (370-377). } * //8247 01 C55, 93, 1, 1 T55, 75, 0, 1,J1 C40, 93, 0, 1 T40, 82, 0, 1,J3 C45, 93, 0, 1 T45, 82, 0, 1,J4 C50, 93, 1, 1 T50, 75, 0, 1,J5 T7, 90, 0, 1,J6 T45, 59, 0, 1,W1 T45, 62, 0, 1,W2 { Drives: 2 RLL drives supported. 2 floppy drives (360KB, 720KB, 1.2MB, and 1.44MB). Debug: C800:6. J1 Floppy connector. J3 Drive 1 data connector. J4 Drive 0 data connector. J5 HD control connector. J6 LED connector. W1 Open (Default) Primary HD I/O ports (1F0-1F7). Closed Secondary HD I/O ports (170-177). W2 Open (Default) Primary floppy I/O ports (3F0-3F7). Closed Secondary floppy I/O ports (370-377). } * //8620 01 C47, 93, 1, 1 T47, 75, 0, 1,J1 C32, 93, 0, 1 T32, 82, 0, 1,J3 C37, 93, 0, 1 T37, 82, 0, 1,J4 C42, 93, 1, 1 T42, 75, 0, 1,J5 T7, 92, 0, 1,J6 T15, 86, 0, 2, W4 T17, 86, 0, 2, W5 T19, 86, 0, 2, W6 T21, 86, 0, 2, W7 T23, 86, 0, 2, W8 T25, 86, 0, 2, W9 T27, 86, 0, 2, W10 T29, 86, 0, 2, W11 T60, 86, 0, 2, W14 T62, 86, 0, 2, W15 T64, 86, 0, 2, W16 T66, 86, 0, 2, W17 T68, 86, 0, 2, W18 T70, 86, 0, 2, W19 T72, 86, 0, 2, W20 T74, 86, 0, 2, W21 T76, 86, 0, 2, W22 T78, 86, 0, 2, W23 { Drives: 2 MFM or ESDI drives supported. 2 floppy drives (360KB, 720KB, 1.2MB, and 1.44MB). Debug: C800:6. J1 Floppy connector. J3 Drive 1 data connector. J4 Drive 0 data connector. J5 HD control connector. J6 LED connector. W4 Open (Default) Drive 1 is fixed. Closed Drive 1 is removable. W5 Open (Default) Drive 1 is MFM. Closed Drive 1 is ESDI. W6 Open (Default) Drive 1 is soft-sectored. Closed Drive 1 is hard-sectored. W7 Open (Default) Drive 0 is fixed. Closed Drive 0 is removable. W8 Open (Default) Drive 0 is MFM. Closed Drive 0 is ESDI. W9 Open (Default) Drive 0 is soft-sectored. Closed Drive 0 is hard-sectored. W10 Open MFM mode: 512 bytes/sector. W11 Open Open MFM mode: 512 bytes/sector. Closed Closed MFM mode: 1024 bytes/sector. Open Closed MFM mode: 1056 bytes/sector. Closed Open ESDI mode: 17 sectors/track. Open Open ESDI mode: 17 sectors/track. Closed Closed ESDI mode: 18 sectors/track. Open Closed ESDI mode: 9 sectors/track. Closed W12 Cut trace if drive 0 is ESDI. W13 Cut trace if drive 1 is ESDI. W14 Open (Default) Primary floppy I/O ports (3F0-3F7). Closed Secondary floppy I/O ports (370-377). W15 Open (Default) BIOS address C:8000. Closed BIOS address C:A000. W16 Open (Default) BIOS enabled. Closed BIOS disabled. W17, 18, and 19 ooo I/O ports 320. ooX I/O ports 324. oXo I/O ports 328. oXX I/O ports 32C. Xoo I/O ports 1A0. XoX I/O ports 1A4. XXo I/O ports 1A8. XXX I/O ports 1AC. If BIOS is #1002579... W20 Closed Drive 0 is ESDI. W21 Closed Open Drive 0 has 987 cylinders and 7 heads. Closed Closed Drive 0 has 918 cylinders and 15 heads. Open Open Drive 0 has 612 cylinders and 4 heads. Open W22 Closed Drive 1 is ESDI. W23 Closed Open Drive 1 has 987 cylinders and 7 heads. Closed Closed Drive 1 has 918 cylinders and 15 heads. Open Open Drive 1 has 612 cylinders and 4 heads. Open If BIOS is #1002580... W20 Closed Drive 0 is ESDI. W21 Closed Open Drive 0 has 820 cylinders and 6 heads. Closed Closed Drive 0 has 1024 cylinders and 9 heads. Open Open Drive 0 has 615 cylinders and 4 heads. Open W22 Closed Drive 1 is ESDI. W23 Closed Open Drive 1 has 820 cylinders and 6 heads. Closed Closed Drive 1 has 1024 cylinders and 9 heads. Open Open Drive 1 has 615 cylinders and 4 heads. Open If BIOS is #1002661 W20 Reserved. W21 Open (Default) No wait states inserted. Closed Wait states inserted. W22 Open Drive 0 has 612 cylinders and 4 heads (always leave this jumper open). W23 Open Drive 1 has 612 cylinders and 4 heads (always leave this jumper open). If BIOS is #1002662 W20 Reserved. W21 Open (Default) No wait states inserted. Closed Wait states inserted. W22 Open Drive 0 has 615 cylinders and 4 heads (always leave this jumper open). W23 Open Drive 1 has 615 cylinders and 4 heads (always leave this jumper open). } * //8627 01 C47, 93, 1, 1 T47, 75, 0, 1,J1 C32, 93, 0, 1 T32, 82, 0, 1,J3 C37, 93, 0, 1 T37, 82, 0, 1,J4 C42, 93, 1, 1 T42, 75, 0, 1,J5 T7, 92, 0, 1,J6 T15, 86, 0, 2, W4 T17, 86, 0, 2, W5 T19, 86, 0, 2, W6 T21, 86, 0, 2, W7 T23, 86, 0, 2, W8 T25, 86, 0, 2, W9 T27, 86, 0, 2, W10 T29, 86, 0, 2, W11 T60, 86, 0, 2, W14 T62, 86, 0, 2, W15 T64, 86, 0, 2, W16 T66, 86, 0, 2, W17 T68, 86, 0, 2, W18 T70, 86, 0, 2, W19 T72, 86, 0, 2, W20 T74, 86, 0, 2, W21 T76, 86, 0, 2, W22 T78, 86, 0, 2, W23 { Drives: 2 RLL or ESDI drives supported. 2 floppy drives (360KB, 720KB, 1.2MB, and 1.44MB). Debug: C800:6. J1 Floppy connector. J3 Drive 1 data connector. J4 Drive 0 data connector. J5 HD control connector. J6 LED connector. W4 Open (Default) Drive 1 is fixed. Closed Drive 1 is removable. W5 Open (Default) Drive 1 is RLL. Closed Drive 1 is ESDI. W6 Open (Default) Drive 1 is soft-sectored. Closed Drive 1 is hard-sectored. W7 Open (Default) Drive 0 is fixed. Closed Drive 0 is removable. W8 Open (Default) Drive 0 is RLL. Closed Drive 0 is ESDI. W9 Open (Default) Drive 0 is soft-sectored. Closed Drive 0 is hard-sectored. W10 Open RLL mode: 512 bytes/sector. W11 Open Open RLL mode: 512 bytes/sector. Closed Closed RLL mode: 1024 bytes/sector. Open Closed RLL mode: 1056 bytes/sector. Closed Open ESDI mode: 26 sectors/track. Open Open ESDI mode: 26 sectors/track. Closed Closed ESDI mode: 26 sectors/track. Open Closed ESDI mode: 13 sectors/track. Closed W12 Cut trace if drive 0 is ESDI. W13 Cut trace if drive 1 is ESDI. W14 Open (Default) Primary floppy I/O ports (3F0-3F7). Closed Secondary floppy I/O ports (370-377). W15 Open (Default) BIOS address C:8000. Closed BIOS address C:A000. W16 Open (Default) BIOS enabled. Closed BIOS disabled. W17, 18, and 19 ooo I/O ports 320. ooX I/O ports 324. oXo I/O ports 328. oXX I/O ports 32C. Xoo I/O ports 1A0. XoX I/O ports 1A4. XXo I/O ports 1A8. XXX I/O ports 1AC. If BIOS is #1002579... W20 Closed Drive 0 is ESDI. W21 Closed Open Drive 0 has 987 cylinders and 7 heads. Closed Closed Drive 0 has 918 cylinders and 15 heads. Open Open Drive 0 has 612 cylinders and 4 heads. Open W22 Closed Drive 1 is ESDI. W23 Closed Open Drive 1 has 987 cylinders and 7 heads. Closed Closed Drive 1 has 918 cylinders and 15 heads. Open Open Drive 1 has 612 cylinders and 4 heads. Open If BIOS is #1002580... W20 Closed Drive 0 is ESDI. W21 Closed Open Drive 0 has 820 cylinders and 6 heads. Closed Closed Drive 0 has 1024 cylinders and 9 heads. Open Open Drive 0 has 615 cylinders and 4 heads. Open W22 Closed Drive 1 is ESDI. W23 Closed Open Drive 1 has 820 cylinders and 6 heads. Closed Closed Drive 1 has 1024 cylinders and 9 heads. Open Open Drive 1 has 615 cylinders and 4 heads. Open If BIOS is #1002661... W20 Reserved. W21 Open (Default) No wait states inserted. Closed Wait states inserted. W22 Open Drive 0 has 612 cylinders and 4 heads (always leave this jumper open). W23 Open Drive 1 has 612 cylinders and 4 heads (always leave this jumper open). If BIOS is #1002662... W20 Reserved. W21 Open (Default) No wait states inserted. Closed Wait states inserted. W22 Open Drive 0 has 615 cylinders and 4 heads (always leave this jumper open). W23 Open Drive 1 has 615 cylinders and 4 heads (always leave this jumper open). } *