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Symptom/Error FRU/Action
0002XXXX
(See “Memory Checkout” on
page 70 before replacing
any FRUs.)
1. Base Memory Card
2. IC DRAM Card
3. System Board
00030100, 00030500
(Power-on the computer
before external devices.)
(See “1080 Keyboard Unit”
on page 54 before replacing
any FRUs.)
1. Keyboard Control
Card
2. System Board
3. Keyboard
4. Numeric Keypad or
Keyboard/Mouse Cable
(if attached) or
External Keyboard (if
attached)
00030200, 00030300,
00030400
(See “1080 Keyboard Unit”
on page 54 before replacing
any FRUs.)
1. System Board
2. Keyboard Control Card
3. Keyboard
4. Numeric Keypad or
Keyboard/Mouse Cable
(if attached) or
External Keyboard (if
attached)
00030600
(See “1080 Keyboard Unit”
on page 54 before replacing
any FRUs.)
1. Keyboard
2. Numeric Keypad or
Keyboard/Mouse Cable
or External Keyboard
(if attached)
3. Keyboard Control Card
4. System Board
00030700 1. External Keyboard
2. Keyboard/Mouse Cable
0004XXXX 1. System Board
2. Any Parallel Device
3. Communication Cable
000601XX 1. Diskette Drive
2. System Board
3. Diskette Drive Cable
000602XX 1. Defective Diskette
000628XX 1. Incorrect Diskette
Media Type
2. Diskette Drive
3. System Board
4. Diskette Drive Cable
000655XX, 000662XX
000670XX - 000675XX
1. System Board
2. Diskette Drive
3. Diskette Drive Cable
0006XXXX
(Unsupported drive or cable)
1. Diskette Drive
2. System Board
3. Diskette Drive Cable
0007XXXX 1. Math Coprocessor
2. Processor Card
0011XX00 1. System Board
2. Any Serial Device
3. Communication Cable
ThinkPad 700, 700C, 720, 720C (9552) 85