IBM 755X (9545) User Manual
ThinkPad 340x (IBM 2610)
General Checkout . . . . . . . . . . . . . . . . .
25
Memory Checkout . . . . . . . . . . . . . . .
26
System Board . . . . . . . . . . . . . . . . .
27
Keyboard/Auxiliary Input Device Checkout
. . . . 27
TrackPoint II and III Checkout
. . . . . . . . . 28
Diskette Drive Test
. . . . . . . . . . . . . . 28
Power Systems Checkout
. . . . . . . . . . . 29
Power Management Features
. . . . . . . . . 33
Symptom-to-FRU Index . . . . . . . . . . . . . .
34
Numeric Error Codes
. . . . . . . . . . . . . . 35
FRU Codes . . . . . . . . . . . . . . . . . .
37
Beep Symptoms . . . . . . . . . . . . . . . .
38
No Beep Symptoms
. . . . . . . . . . . . . . 38
LCD Related Symptoms
. . . . . . . . . . . . 39
Keyboard/TrackPoint II or III Related Symptoms
. 40
Indicator Related Symptoms
. . . . . . . . . . 40
Power Related Symptoms
. . . . . . . . . . . 40
Function/Audio Related Symptoms
. . . . . . . 41
Peripheral Device Related Symptoms
. . . . . . 42
Other Symptoms . . . . . . . . . . . . . . . .
42
Intermittent Problems
. . . . . . . . . . . . .
42
Undetermined Problems . . . . . . . . . . . .
42
Related Service Procedures
. . . . . . . . . . . . 43
Status Indicators . . . . . . . . . . . . . . . .
44
How to Run the Diagnostics
. . . . . . . . . . 45
Error Log . . . . . . . . . . . . . . . . . . .
45
Reset Pushbutton . . . . . . . . . . . . . . .
46
Checking the Installed Devices List
. . . . . . . 46
How to Run the Low Level Format
. . . . . . . 46
PC Test Card LED
. . . . . . . . . . . . . . . 46
Fn Key Combinations
. . . . . . . . . . . . . 47
How To Run the Keyboard Diagnostics
. . . . . 47
Product Overview . . . . . . . . . . . . . . . . .
48
FRU Removals and Replacements
. . . . . . . . . 49
1010 Rear Connector Door
. . . . . . . . . . 50
1020 Battery Pack
. . . . . . . . . . . . . .
50
1030 Backup Battery
. . . . . . . . . . . . .
51
1040 IC DRAM Card
. . . . . . . . . . . . . 51
1050 Standby Battery . . . . . . . . . . . . .
51
1060 Top Cover
. . . . . . . . . . . . . . .
52
1070 Indicator Card . . . . . . . . . . . . . .
53
1080 Keyboard Unit . . . . . . . . . . . . . .
54
1090 LCD Assembly
. . . . . . . . . . . . .
55
1100 Diskette Drive . . . . . . . . . . . . . .
57
1110 Hard Disk Drive
. . . . . . . . . . . . . 57
1120 System Board/Speaker . . . . . . . . . .
58
Locations . . . . . . . . . . . . . . . . . . . . .
59
System (Front View) . . . . . . . . . . . . . . 59
System (Rear View)
System (Rear View)
. . . . . . . . . . . . . . 60
System (Interior View)
. . . . . . . . . . . . . 60
System Board . . . . . . . . . . . . . . . . .
61
Copyright IBM Corp. 1995
23