Hardware Maintenance Manual for ThinkCentre M90z
Page 70
...Alternate Adapter 5. Keyboard 2. External devices (modem, printer, or mouse) b. Diskette Drive Cable Other display symptoms not listed above (including blank or illegible display) 1. Power switch/LED assembly 2. Diskette Drive 3. System Board 5. Second device - External Device ...System Board Undetermined problems This section provides instructions on the keyboard do not work 1. Memory modules 64 ThinkCentre Hardware Maintenance Manual Serial or parallel port device failure (system board port) 1. Cable 4. Power Supply RPL computer cannot access programs from server ...
...Alternate Adapter 5. Keyboard 2. External devices (modem, printer, or mouse) b. Diskette Drive Cable Other display symptoms not listed above (including blank or illegible display) 1. Power switch/LED assembly 2. Diskette Drive 3. System Board 5. Second device - External Device ...System Board Undetermined problems This section provides instructions on the keyboard do not work 1. Memory modules 64 ThinkCentre Hardware Maintenance Manual Serial or parallel port device failure (system board port) 1. Cable 4. Power Supply RPL computer cannot access programs from server ...
