Lenovo PC 300GL User Guide (including system setup and option in - Page 68

Removing the Cover, Read Safety Information

Get Lenovo PC 300GL PDF manuals and user guides View all Lenovo PC 300GL manuals
Add to My Manuals
Save this manual to your list of manuals

Page 68 highlights

Removing the Cover Important: Read "Safety Information" on page vii and "Handling Static-Sensitive Devices" on page 52 before removing the cover. To remove the cover: 1. Shut down your operating system, remove any media (diskettes, CDs, or tapes) from the drives, and turn off all attached devices and the computer. 2. Unplug all power cords from electrical outlets. If you have a modem or fax machine attached to your computer, disconnect the telephone line from the wall outlet and the computer. 3. Disconnect all cables attached to the computer. This includes power cords, input/output (I/O) cables, and any other cables connected to the computer. 4. Remove the three thumbscrews located on the rear of the computer that hold the cover onto the chassis. Use a coin or screw driver to loosen the thumbscrews if necessary. 54 PC 300GL User Guide

  • 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
  • 171
  • 172
  • 173
  • 174
Removing the Cover
Important:
Read “Safety Information” on page
vii and “Handling Static-Sensitive
Devices” on page
52 before removing the cover.
To remove the cover:
1.
Shut down your operating system, remove any media (diskettes, CDs,
or tapes) from the drives, and turn off all attached devices and the
computer.
2.
Unplug all power cords from electrical outlets.
If you have a modem
or fax machine attached to your computer, disconnect the telephone
line from the wall outlet and the computer.
3.
Disconnect all cables attached to the computer. This includes power
cords, input/output (I/O) cables, and any other cables connected to the
computer.
4.
Remove the three thumbscrews located on the rear of the computer that
hold the cover onto the chassis.
Use a coin or screw driver to loosen
the thumbscrews if necessary.
54
PC 300GL User Guide