[GP_MBD] A System Board test failed. Possible causes: 1. System board 2. Incompatible Memory Module Kit 3. Defective Memory Module Kit 4. Defective L2 Cache 5. Any Adapter/Device 6. Riser Card 7. Clock Battery 8. Speaker . [GP_VID] A Video test failed. Possible Causes: 1. Display cable pins bent or not fully connected. 2. EEPROM not set correctly for display (P60 only). 3. Color Display 4. Display cable 5. Added Video RAM 6. System Board . [GRPCDR] A CD-ROM test failed. Possible causes: 1. Cable not fully connected. 2. Conflict with another adapter card. 3. CD-ROM adapter not fully connected to riser card. 4. Power to CD-ROM not on. (on external CD-ROMs) . [GP_HDU] A Hard Disk test failed. Possible Causes: 1. Hard Drive cable not fully connected. 2. Low-Level Conditional format needed. (Always attempt low-level format before replacing the hard drive.) 3. Hard Disk Drive. 4. Hard Disk Drive cable. 5. System Board. . [GP_FDU] A Diskette test failed. Probable Causes: 1. Diskette drive cable not fully connected. 2. Defective diskette or diskette not correct media type. 3. Diskette Drive. 4. Diskette Drive Cable. 5. Possible adapter card conflict. 6. System board. . [GP_KBD] A Keyboard test failed. Possible Causes: 1. Keyboard not fully connected or in mouse port. 2. Stuck key on keyboard. 3. Keyboard. 4. Keyboard cable. 5. System board. . [GP_PRT] A printer test failed. Possible Causes: 1. Wrap plug was not installed to test the LPT device. 2. Possible adapter card conflict. 3. System board. 4. Defective wrap plug. . [GP_COM] A Serial port test failed. Possible Causes: 1. Wrap plug was not installed to test the serial device. 2. Possible adapter card conflict. 3. System board. 4. Defective wrap plug. . [GP_LPT] A Parallel port test failed. Possible Causes: 1. Wrap plug was not installed to test the parallel device. 2. Possible adapter card conflict. 3. System board. 4. Defective wrap plug. . [GP_PDV] A Mouse test has failed. Possible Causes: 1. Mouse not fully connected or connected to the keyboard port. 2. Mouse needs cleaning. 3. Mouse. 4. System Board. . [GP_MEM] A memory test has failed. Possible Causes: 1. Bad memory module. 2. System Board. .