IBM ThinkPad 760ED Hardware Maintenance Manual

Symptom / Error FRU / Action in Sequence
2XX
201: Memory data
error.
202: Memory line error
00–15.
203: Memory line error
16–23.
205: Memory test
failure on on-board
memory.
221: ROM to RAM
remap error.
1. Go to “Memory
Checkout” on
page 128.
2. DIMM card
3. System board
301, 303, 304, 305, 3XX
(301: Keyboard error.)
1. Go to “Keyboard or
Auxiliary Input
Device Checkout” on
page 129.
2. Keyboard
3. External numeric
keypad
4. External keyboard
5. Keyboard/mouse cable
6. System board
601, 6XX
(601: Diskette drive or
controller error.)
1. Go to “Diskette Drive
Checkout” on
page 130.
2. Diskette drive
assembly
3. Diskette
4. System board
602
(Diskette read error.)
1. Go to “Diskette Drive
Checkout” on
page 130.
2. Diskette
3. Diskette drive
assembly
604
(Unacceptable ID was read
from the diskette drive.)
1. Go to “Diskette Drive
Checkout” on
page 130.
2. Diskette drive
assembly
3. System board
11XX
1101: Serial_A test failure.
1. Serial device
2. Communication cable
3. System board
12XX
1201: Serial_B test failure.
1. System board
(infrared)
17XX
1701: Hard disk
controller failure.
1780, 1790: Hard disk
0 error.
1781, 1791: Hard disk
1 error.
1. Hard disk drive
2. System board
140 IBM Mobile Systems HMM

IBM ThinkPad 760ED Specifications

General

Brand	IBM
Model	ThinkPad 760ED
Category	Laptop
Language	English