Lenovo ThinkCentre Edge 72 Hardware Maintenance Manual (HMM) for ThinkCentre E - Page 82

access panel that is typically secured by more than two screws. Once the access panel is removed,

Get Lenovo ThinkCentre Edge 72 PDF manuals and user guides View all Lenovo ThinkCentre Edge 72 manuals
Add to My Manuals
Save this manual to your list of manuals

Page 82 highlights

Notes: • Self-service CRUs: These CRUs unplug or are secured by no more than two screws. Examples of these types of CRUs include the keyboard, the mouse, any USB device, and the power cord. Other self-service CRUs depending on product design might include memory modules, adapter cards, hard disk drives, and optical drives. • Optional-service CRUs: These CRUs are isolated parts within the computer and are concealed by an access panel that is typically secured by more than two screws. Once the access panel is removed, the specific CRU is visible. Number 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 FRU description Power supply assembly Microprocessor Memory modules Optical drive Front WiFi antenna Front bezel Front audio and USB assembly Front fan assembly Hard disk drive Battery System board WiFi card module WiFi adapter card Rear WiFi antenna Peripheral Component Interconnect (PCI) card Heat sink and fan assembly Keyboard Mouse Self-service CRU No No Yes Yes No Yes No No No Yes No No No Yes Yes Yes Yes Yes Optional-service CRU Yes Yes No No Yes No Yes Yes Yes No No Yes Yes No No No No No Looking up FRU information For detailed FRU information, such as the FRU part numbers and supported computer models, go to: http:/www.lenovo.com/serviceparts-lookup 78 ThinkCentre Hardware Maintenance Manual

  • 1
  • 2
  • 3
  • 4
  • 5
  • 6
  • 7
  • 8
  • 9
  • 10
  • 11
  • 12
  • 13
  • 14
  • 15
  • 16
  • 17
  • 18
  • 19
  • 20
  • 21
  • 22
  • 23
  • 24
  • 25
  • 26
  • 27
  • 28
  • 29
  • 30
  • 31
  • 32
  • 33
  • 34
  • 35
  • 36
  • 37
  • 38
  • 39
  • 40
  • 41
  • 42
  • 43
  • 44
  • 45
  • 46
  • 47
  • 48
  • 49
  • 50
  • 51
  • 52
  • 53
  • 54
  • 55
  • 56
  • 57
  • 58
  • 59
  • 60
  • 61
  • 62
  • 63
  • 64
  • 65
  • 66
  • 67
  • 68
  • 69
  • 70
  • 71
  • 72
  • 73
  • 74
  • 75
  • 76
  • 77
  • 78
  • 79
  • 80
  • 81
  • 82
  • 83
  • 84
  • 85
  • 86
  • 87
  • 88
  • 89
  • 90
  • 91
  • 92
  • 93
  • 94
  • 95
  • 96
  • 97
  • 98
  • 99
  • 100
  • 101
  • 102
  • 103
  • 104
  • 105
  • 106
  • 107
  • 108
  • 109
  • 110
  • 111
  • 112
  • 113
  • 114
  • 115
  • 116
  • 117
  • 118
  • 119
  • 120
  • 121
  • 122
  • 123
  • 124
  • 125
  • 126
  • 127
  • 128
  • 129
  • 130
  • 131
  • 132
  • 133
  • 134
  • 135
  • 136
  • 137
  • 138
  • 139
  • 140
  • 141
  • 142
  • 143
  • 144
  • 145
  • 146
  • 147
  • 148
  • 149
  • 150
  • 151
  • 152
  • 153
  • 154
  • 155
  • 156
  • 157
  • 158
  • 159
  • 160
  • 161
  • 162
  • 163
  • 164
  • 165
  • 166
  • 167
  • 168
  • 169
  • 170
Notes:
•
Self-service CRUs: These CRUs unplug or are secured by no more than two screws. Examples of
these types of CRUs include the keyboard, the mouse, any USB device, and the power cord. Other
self-service CRUs depending on product design might include memory modules, adapter cards, hard
disk drives, and optical drives.
•
Optional-service CRUs: These CRUs are isolated parts within the computer and are concealed by an
access panel that is typically secured by more than two screws. Once the access panel is removed, the
specific CRU is visible.
Number
FRU description
Self-service CRU
Optional-service CRU
1
Power supply assembly
No
Yes
2
Microprocessor
No
Yes
3
Memory modules
Yes
No
4
Optical drive
Yes
No
5
Front WiFi antenna
No
Yes
6
Front bezel
Yes
No
7
Front audio and USB assembly
No
Yes
8
Front fan assembly
No
Yes
9
Hard disk drive
No
Yes
10
Battery
Yes
No
11
System board
No
No
12
WiFi card module
No
Yes
13
WiFi adapter card
No
Yes
14
Rear WiFi antenna
Yes
No
15
Peripheral Component Interconnect (PCI) card
Yes
No
16
Heat sink and fan assembly
Yes
No
17
Keyboard
Yes
No
18
Mouse
Yes
No
Looking up FRU information
For detailed FRU information, such as the FRU part numbers and supported computer models, go to:
http:/www.lenovo.com/serviceparts-lookup
78
ThinkCentre Hardware Maintenance Manual