Compaq Presario CQ40-400 Compaq Presario CQ40 Notebook PC - Maintenance and Se - Page 52

Keyboard, Turn the computer display-side up, with the front toward you.

Get Compaq Presario CQ40-400 - Notebook PC PDF manuals and user guides View all Compaq Presario CQ40-400 manuals
Add to My Manuals
Save this manual to your list of manuals

Page 52 highlights

Keyboard For use in: South Korea Taiwan Thailand The United States Spare part number 486904-AD1 486904-AB1 486904-281 486904-001 Before removing the keyboard, follow these steps: 1. Shut down the computer. If you are unsure whether the computer is off or in Hibernation, turn the computer on, and then shut it down through the operating system. 2. Disconnect all external devices connected to the computer. 3. Disconnect the power from the computer by first unplugging the power cord from the AC outlet and then unplugging the AC adapter from the computer. 4. Remove the battery (see Battery on page 34). 5. Remove the RTC battery compartment cover. Remove the keyboard: 1. Remove the three Phillips PM2.5×18.0 screws that secure the keyboard to the computer. 2. Turn the computer display-side up, with the front toward you. 3. Open the computer as far as possible. 4. Release the top edge of the keyboard by lifting it up to disengage the keyboard from the tabs on the keyboard cover. 5. Lift the top edge (1) of the keyboard until it rests at an angle. 44 Chapter 4 Removal and replacement procedures

  • 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
Keyboard
For use in:
Spare part number
South Korea
486904-AD1
Taiwan
486904-AB1
Thailand
486904-281
The United States
486904-001
Before removing the keyboard, follow these steps:
1.
Shut down the computer. If you are unsure whether the computer is off or in Hibernation, turn the
computer on, and then shut it down through the operating system.
2.
Disconnect all external devices connected to the computer.
3.
Disconnect the power from the computer by first unplugging the power cord from the AC outlet and
then unplugging the AC adapter from the computer.
4.
Remove the battery (see
Battery
on page
34
).
5.
Remove the RTC battery compartment cover.
Remove the keyboard:
1.
Remove the three Phillips PM2.5×18.0 screws that secure the keyboard to the computer.
2.
Turn the computer display-side up, with the front toward you.
3.
Open the computer as far as possible.
4.
Release the top edge of the keyboard by lifting it up to disengage the keyboard from the tabs on
the keyboard cover.
5.
Lift the top edge
(1)
of the keyboard until it rests at an angle.
44
Chapter 4
Removal and replacement procedures