HP 6820s HP Compaq 6820s Notebook PC - Maintenance and Service Guide - Page 69

Remove the RJ-11 jack, Remove the system board

Get HP 6820s - Compaq Business Notebook PDF manuals and user guides
UPC - 883585963447
View all HP 6820s manuals
Add to My Manuals
Save this manual to your list of manuals

Page 69 highlights

4. Remove the battery (see Battery on page 35). 5. Remove the following components: a. Hard drive (see Hard drive on page 36) b. Optical drive (see Optical drive on page 42) c. Switch cover and keyboard (see Switch cover and keyboard on page 44) d. Speaker (see Speaker on page 48) e. Display lid switch module (see Display lid switch module on page 49) f. Display assembly (see Display assembly on page 50) g. Top cover (see Top cover on page 54) When replacing the system board, be sure that the following components are removed from the defective system board and installed on the replacement system board: ● Memory module (see Memory module on page 41) ● WLAN module (see WLAN module on page 38) ● Processor (see Processor on page 68) Remove the system board: 1. Remove the RJ-11 jack (1) from the clip built into the base enclosure and remove the RJ-11 jack cable from the hook (2) built into the base enclosure. 2. Disconnect the fan cable (3) and the Bluetooth module cable (4) from the system board. Component replacement procedures 61

  • 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
4
.
Remove the battery (see
Battery
on page
35
).
5
.
Remove the following components:
a
.
Hard drive (see
Hard drive
on page
36
)
b
.
Optical drive (see
Optical drive
on page
42
)
c
.
Switch cover and keyboard (see
Switch cover and keyboard
on page
44
)
d
.
Speaker (see
Speaker
on page
48
)
e
.
Display lid switch module (see
Display lid switch module
on page
49
)
f
.
Display assembly (see
Display assembly
on page
50
)
g
.
Top cover (see
Top cover
on page
54
)
When replacing the system board, be sure that the following components are removed from the defective
system board and installed on the replacement system board:
●
Memory module (see
Memory module
on page
41
)
●
WLAN module (see
WLAN module
on page
38
)
●
Processor (see
Processor
on page
68
)
Remove the system board:
1
.
Remove the RJ-11 jack
(1)
from the clip built into the base enclosure and remove the RJ-11 jack cable
from the hook
(2)
built into the base enclosure.
2
.
Disconnect the fan cable
(3)
and the Bluetooth module cable
(4)
from the system board.
Component replacement procedures
61