Lenovo TS130 - Manual (Page 102)

Symptom FRU/Action
Blank screen except for flashing cursor. 1. System board
2. Primary hard disk drive
3. Hard disk drive cable
Incorrect memory size during POST 1. Run the memory tests.
2. Check the memory modules.
3. Check the system board.
Intensity or color varies from left to right of characters
and color bars 1. Display
2. Video adapter (if present)
3. System board
No power or fan not running See “Hard disk drive boot error” on page 86.
Other display symptoms not listed above (including blank
or illegible display) 1. Display
2. System board
Turn on indicator or hard disk drive in-use light not on, but
computer works correctly 1. Power switch/LED assembly
2. System board
Printer problems 1. Printer
2. System board
RPL computer cannot access programs from its own hard
disk drive. 1. If the network administrator is using the LCCM Hybrid
RPL, check startup sequence:
a. First device - Network
b. Second device - Hard disk drive
2. Check the hard disk drive.
RPL computer does not RPL from server 1. Check the startup sequence.
2. Check the network adapter LED status.
Serial or parallel port device failure (system board port) 1. Run an external device self-test.
2. Check the external device.
3. Check the cable.
4. Check the system board.
Serial or parallel port device failure (adapter port) 1. Run an external device self-test.
2. Check the external device.
3. Check the cable.
4. Check the alternate adapter.
5. Check the system board.
Some or all keys on the keyboard do not work 1. Keyboard
2. Keyboard cable
3. System board
Undetermined problems
This topic provides instructions on how to find out the failing components.
To find out the failing components, do the following:
1. Turn off the server.
2. Remove or disconnect the following components (if installed) one at a time.
90 ThinkServer TS130 Hardware Maintenance Manual