Lenovo ThinkCentre A30 Hardware Maintenance Manual (HMM) for ThinkCentre 2296, - Page 95

Symptom, FRU/Action, Battery, Jumper, System, Board, Keyboard, stuck

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Page 95 highlights

Beep Symptom 2-2-4 CMOS configuration info validation failed 2-3-1 Screen initialization failed 2-3-2 Screen memory failed 2-3-3 Screen retrace failed 1-2 Search for video ROM failed All other beep code sequences Continuous beep Repeating short beeps FRU/Action 1. Battery 2. System Board 1. Jumper on J28 2. System Board 1. System Board 1. System Board 1. System Board 1. System Board 1. System Board 1. Keyboard stuck key 2. Keyboard Cable 3. System Board Chapter 7. Symptom-to-FRU Index 89

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Beep
Symptom
FRU/Action
2-2-4
CMOS
configuration
info
validation
failed
1.
Battery
2.
System
Board
2-3-1
Screen
initialization
failed
1.
Jumper
on
J28
2.
System
Board
2-3-2
Screen
memory
failed
1.
System
Board
2-3-3
Screen
retrace
failed
1.
System
Board
1-2
Search
for
video
ROM
failed
1.
System
Board
All
other
beep
code
sequences
1.
System
Board
Continuous
beep
1.
System
Board
Repeating
short
beeps
1.
Keyboard
stuck
key
2.
Keyboard
Cable
3.
System
Board
Chapter
7.
Symptom-to-FRU
Index
89