Lenovo ThinkPad 380ED TP 380Z Hardware Maintenance Manual (August 1998) for us - Page 3

ThinkPad 380Z, Keyboard or Auxiliary Input Device Checkout

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ThinkPad 380Z Read This First 3 Screw Tightening Information 4 Product Overview 8 Checkout Guide 9 Audio Checkout 10 Diskette Drive Checkout 10 Fan Checkout 11 Keyboard or Auxiliary Input Device Checkout . . 11 Memory Checkout 12 Power Systems Checkout 13 Status Indicator Checkout 16 System Board and CPU Card Checkout . . . . . 16 TrackPoint Checkout 16 Optional Device Checkout 18 Port Replicator Checkout 18 External Monitor Self-Test 18 Power Management Features 20 Standby Mode 20 Suspend Mode 20 Hibernation Mode 21 Port Replicator Power Overload 22 Symptom-to-FRU Index 23 Numeric Error Codes 23 Beep Symptoms 28 Function-Related Symptoms 29 Indicator-Related Symptoms 29 Infrared-Related Symptoms 29 Keyboard- or TrackPoint-Related Symptoms . . . 30 LCD-Related Symptoms 30 Peripheral-Device-Related Symptoms 31 Power-Related Symptoms 31 Other Symptoms 32 Intermittent Problems 32 Undetermined Problems 32 Running the Diagnostics 34 PC Card (PCMCIA) Slots Test 35 Universal Serial Bus (USB) Test 35 Displaying the Error Log 35 Checking the Installed Devices List 35 Diagnostic Error Codes 36 Related Service Procedures 39 Status Indicators 39 Password Combinations 40 Running a Low-Level Format 40 Fn Key Combinations 41 FRU Removals and Replacements 42 Important Notice 42 FRU Service Procedures 43 Removal Reference 44 1010 DIMM Card and Backup Battery . . . . . 45 1020 Battery Pack 46 Copyright IBM Corp. 1998 1

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ThinkPad 380Z
Read This First
..................
3
Screw Tightening Information
..........
4
Product Overview . . . . . . . . . . . . . . . . .
8
Checkout Guide
. . . . . . . . . . . . . . . . .
9
Audio Checkout
. . . . . . . . . . . . . . . .
10
Diskette Drive Checkout
............
10
Fan Checkout . . . . . . . . . . . . . . . . .
11
Keyboard or Auxiliary Input Device Checkout
.
.
11
Memory Checkout . . . . . . . . . . . . . . .
12
Power Systems Checkout
...........
13
Status Indicator Checkout
...........
16
System Board and CPU Card Checkout
.....
16
TrackPoint Checkout . . . . . . . . . . . . . .
16
Optional Device Checkout
.............
18
Port Replicator Checkout
............
18
External Monitor Self-Test
...........
18
Power Management Features
...........
20
Standby Mode . . . . . . . . . . . . . . . . .
20
Suspend Mode
. . . . . . . . . . . . . . . .
20
Hibernation Mode
. . . . . . . . . . . . . . .
21
Port Replicator Power Overload
........
22
Symptom-to-FRU Index
. . . . . . . . . . . . . .
23
Numeric Error Codes
..............
23
Beep Symptoms . . . . . . . . . . . . . . . .
28
Function-Related Symptoms
. . . . . . . . . .
29
Indicator-Related Symptoms
. . . . . . . . . .
29
Infrared-Related Symptoms . . . . . . . . . . .
29
Keyboard- or TrackPoint-Related Symptoms
.
.
.
30
LCD-Related Symptoms
. . . . . . . . . . . .
30
Peripheral-Device-RelatedSymptoms . . . . . .
31
Power-Related Symptoms
. . . . . . . . . . .
31
Other Symptoms . . . . . . . . . . . . . . . .
32
Intermittent Problems
. . . . . . . . . . . . .
32
Undetermined Problems
. . . . . . . . . . . .
32
Running the Diagnostics
..............
34
PC Card (PCMCIA) Slots Test
.........
35
Universal Serial Bus (USB) Test
........
35
Displaying the Error Log
............
35
Checking the Installed Devices List
.......
35
Diagnostic Error Codes
............
36
Related Service Procedures
............
39
Status Indicators . . . . . . . . . . . . . . . .
39
Password Combinations
. . . . . . . . . . . .
40
Running a Low-Level Format
..........
40
Fn Key Combinations
.............
41
FRU Removals and Replacements
.........
42
Important Notice . . . . . . . . . . . . . . . .
42
FRU Service Procedures
............
43
Removal Reference
. . . . . . . . . . . . . .
44
1010
DIMM Card and Backup Battery
.....
45
1020 Battery Pack
. . . . . . . . . . . . . .
46
Copyright IBM Corp. 1998
1