Lenovo ThinkPad 770 Hardware Maintenance Manual for 770 series notebooks(Janua - Page 53

ThinkPad 770, 770E, 770X and 770Z - ibm battery

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RUNNING THE DIAGNOSTICS ThinkPad 770, 770E, 770X and 770Z This chapter includes the descriptions for the ThinkPad 770 series computer. Model-Unique Functions 49 Product Overview 49 Status Indicators 51 Symptom-to-FRU Index 52 Numeric Error Codes 52 Beep Symptoms 57 No Beep Symptoms 57 Audio-Related Symptoms 58 CD-ROM-Related Symptoms 58 DVD-Related Symptoms 59 Function-Related Symptoms 62 Indicator-Related Symptoms 62 Infrared-Related Symptoms 63 Keyboard- or TrackPoint-Related Symptoms . . . 63 LCD-Related Symptoms 63 Modem (DSP)-Related Symptoms 64 PC Card-Related Symptoms 64 Peripheral-Device-Related Symptoms 65 Power-Related Symptoms 65 Other Symptoms 66 Intermittent Problems 66 Undetermined Problems 66 FRU Removals and Replacements 68 1010 Battery Pack 70 1020 UltraBay II Device or Second Battery Pack 71 1030 DVD and Enhanced Video Adapter . . . . 72 1040 Hard Disk Drive 73 1050 Backup Battery and DIMM 75 1060 Keyboard Assembly 76 1065 Keyboard and Indicator Panel 78 1070 Center Cover and Hinge Cap 81 1080 Power Switch and Bay Eject Lever . . . . 82 1090 LCD Unit 86 1100 Standby Battery 88 1110 Upper Shield 89 1120 Speaker 91 1130 Video Card 92 1140 Modem Card 93 1150 DC-DC Card 94 1160 Fan 97 1170 CPU Card and Heat Sink 98 1180 PC Card Slot 101 1190 System Board, Base Memory, or Cable for RFID 102 2010 LCD Front Cover 106 2020 LCD Panel Assembly 108 2030 Inverter Card 111 2050 Hinge and LCD Cable 112 Locations 114 © Copyright IBM Corp. 1999 47

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RUNNING THE DIAGNOSTICS
ThinkPad 770, 770E, 770X and 770Z
This chapter includes the descriptions for the ThinkPad
770 series computer.
Model-Unique Functions . . . . . . . . . . . . . .
49
Product Overview
. . . . . . . . . . . . . . .
49
Status Indicators . . . . . . . . . . . . . . . .
51
Symptom-to-FRU Index
. . . . . . . . . . . . . .
52
Numeric Error Codes
..............
52
Beep Symptoms . . . . . . . . . . . . . . . .
57
No Beep Symptoms
..............
57
Audio-Related Symptoms
. . . . . . . . . . .
58
CD-ROM-RelatedSymptoms . . . . . . . . . .
58
DVD-Related Symptoms
. . . . . . . . . . . .
59
Function-Related Symptoms
. . . . . . . . . .
62
Indicator-Related Symptoms
. . . . . . . . . .
62
Infrared-Related Symptoms . . . . . . . . . . .
63
Keyboard- or TrackPoint-Related Symptoms
.
.
.
63
LCD-Related Symptoms
. . . . . . . . . . . .
63
Modem (DSP)-Related Symptoms
.......
64
PC Card-Related Symptoms
..........
64
Peripheral-Device-RelatedSymptoms . . . . . .
65
Power-Related Symptoms
. . . . . . . . . . .
65
Other Symptoms . . . . . . . . . . . . . . . .
66
Intermittent Problems
. . . . . . . . . . . . .
66
Undetermined Problems
. . . . . . . . . . . .
66
FRU Removals and Replacements
.........
68
1010 Battery Pack
. . . . . . . . . . . . . .
70
1020
UltraBay II Device or Second Battery Pack
71
1030
DVD and Enhanced Video Adapter
....
72
1040
Hard Disk Drive
.............
73
1050
Backup Battery and DIMM
........
75
1060 Keyboard Assembly
. . . . . . . . . . .
76
1065
Keyboard and Indicator Panel
......
78
1070
Center Cover and Hinge Cap
.......
81
1080
Power Switch and Bay Eject Lever
....
82
1090 LCD Unit
. . . . . . . . . . . . . . . .
86
1100 Standby Battery . . . . . . . . . . . . .
88
1110 Upper Shield
. . . . . . . . . . . . . .
89
1120 Speaker . . . . . . . . . . . . . . . . .
91
1130 Video Card
. . . . . . . . . . . . . . .
92
1140 Modem Card
. . . . . . . . . . . . . .
93
1150 DC-DC Card
. . . . . . . . . . . . . .
94
1160 Fan . . . . . . . . . . . . . . . . . . .
97
1170
CPU Card and Heat Sink
........
98
1180
PC Card Slot
.............
101
1190
System Board, Base Memory, or Cable for
RFID
. . . . . . . . . . . . . . . . . . .
102
2010
LCD Front Cover
...........
106
2020
LCD Panel Assembly
.........
108
2030 Inverter Card
. . . . . . . . . . . . .
111
2050
Hinge and LCD Cable
.........
112
Locations . . . . . . . . . . . . . . . . . . . .
114
Copyright IBM Corp. 1999
47