Lenovo 3000 N500 Bedienungsanleitung PDF herunterladen (Seite 94)

2010 LCD front bezel

For access, remove these FRUs in order:

v “1010 Battery pack” on page 54

v “1090 Wireless LAN card slot cover and PCI Express Mini Card for wireless

LAN” on page 65

v “1110 Keyboard cover and power board” on page 68

v “1130 Keyboard” on page 71

v “1140 LCD unit” on page 73

Table 29. Removal steps of LCD front bezel

Step Screw cap Screw (quantity) Color Torque

1

M2.5 × 4 mm, bind-head,

nylon-coated (6)

Black 2.0 Nm

(2.5

kgfcm)

86 Lenovo 3000 N500 Hardware Maintenance Manual

1 2 ... 89 90 91 92 93 94 95 96 97 98 99 ... 123 124

Lenovo 3000 N500 1
Contents 5
About this manual 7
Safety information 9
General safety 10
Electrical safety 11
Safety inspection guide 13
Grounding requirements 14
Safety information 7 15
Safety notice 2 16
Safety notice 3 17
Safety notice 4 18
Safety information 11 19
Safety notice 6 20
Safety notice 7 20
Safety notice 8 21
Laser compliance statement 22
Safety information 15 23
How to use error message 26
Product definition 27
Using eSupport 28
Using the HMM 28
General checkout 31
What to do first 32
Checkout guide 33
Testing the computer 34
General checkout 27 35
PC-Doctor for Windows 36
Power system checkout 37
Checking the AC adapter 37
Checking the battery pack 38
Service Web site: 39
Passwords 40
Power-on password 40
Hard-disk password 40
Supervisor password 41
Power management 42
Screen blank mode 42
Sleep (standby) mode 42
Hibernation mode 43
Symptom-to-FRU index 44
Numeric error codes 44
nnnn 45
Error messages 46
Beep symptoms 47
No-beep symptoms 47
LCD-related symptoms 48
Intermittent problems 49
Undetermined problems 49
Status indicators 53
FRU tests 55
Fn key combinations 56
FRU replacement notices 57
Screw notices 57
Retaining serial numbers 58
Lenovo 3000 N500 51 59
Lenovo 3000 N500 53 61
1010 Battery pack 62
1020 Dummy cards 63
Lenovo 3000 N500 57 65
1040 Optical drive 66
1050 Thermal slot cover 67
1060 DIMM 68
1070 Fan assembly 69
1080 Heat sink assembly 71
Lenovo 3000 N500 65 73
1100 CPU 75
Lenovo 3000 N500 69 77
1130 Keyboard 79
1140 LCD unit 81
Lenovo 3000 N500 75 83
Lenovo 3000 N500 77 85
1160 LED board R 87
Lenovo 3000 N500 81 89
Lenovo 3000 N500 83 91
Lenovo 3000 N500 85 93
2010 LCD front bezel 94
2020 Inverter card 95
2030 Integrated camera 96
Lenovo 3000 N500 89 97
Lenovo 3000 N500 91 99
Locations 101
Front view 101
Rear view 103
Bottom view 103
Parts list 104
Overall 105
Lenovo 3000 N500 99 107
LCD FRUs 109
Keyboard 111
Miscellaneous parts 112
AC adapters 113
Power cords 114
Recovery discs 115
Lenovo 3000 N500 109 117
Common service tools 119
Notices 121
Trademarks 122
Part Number: 45N3577 124
(1P) P/N: 45N3577 124

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