HP 550 HP 550 Notebook PC - Maintenance and Service Guide - Page 57

Keyboard, Remove the battery see

Page 57 highlights

Keyboard For use in: Belgium Brazil The Czech Republic Denmark France French Canada Germany Greece Hungary Iceland Israel Italy Japan Latin America The Netherlands and Europe Spare part number 495400-181 495400-201 495400-221 495400-081 495400-051 495400-121 495400-041 495400-DJ1 495400-211 495400-DD1 495400-BB1 495400-061 495400-291 495400-161 495400-B31 For use in: Norway Portugal Russia Saudi Arabia Slovakia Slovenia South Korea Spain Sweden and Finland Switzerland Taiwan Thailand Turkey The United Kingdom The United States Spare part number 495400-091 495400-131 495400-251 495400-171 495400-231 495400-BA1 495400-AD1 495400-071 495400-B71 495400-BG1 495400-AB1 495400-281 495400-141 495400-031 495400-001 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 38). 5. Remove the switch cover (see Switch cover on page 46). Remove the keyboard: 1. Position the computer with the front toward you. Component replacement procedures 49

  • 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

Keyboard
For use in:
Spare part number
For use in:
Spare part number
Belgium
Brazil
The Czech Republic
Denmark
France
French Canada
Germany
Greece
Hungary
Iceland
Israel
Italy
Japan
Latin America
The Netherlands and Europe
495400-181
495400-201
495400-221
495400-081
495400-051
495400-121
495400-041
495400-DJ1
495400-211
495400-DD1
495400-BB1
495400-061
495400-291
495400-161
495400-B31
Norway
Portugal
Russia
Saudi Arabia
Slovakia
Slovenia
South Korea
Spain
Sweden and Finland
Switzerland
Taiwan
Thailand
Turkey
The United Kingdom
The United States
495400-091
495400-131
495400-251
495400-171
495400-231
495400-BA1
495400-AD1
495400-071
495400-B71
495400-BG1
495400-AB1
495400-281
495400-141
495400-031
495400-001
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
38
).
5.
Remove the switch cover (see
Switch cover
on page
46
).
Remove the keyboard:
1.
Position the computer with the front toward you.
Component replacement procedures
49