HP ProBook 4545s HP ProBook 4545s Notebook PC - Maintenance and Service Guide - Page 76

WLAN cardsee, Memory module see

Get HP ProBook 4545s PDF manuals and user guides View all HP ProBook 4545s manuals
Add to My Manuals
Save this manual to your list of manuals

Page 76 highlights

e. Keyboard (see Keyboard on page 44). f. Metal heat shield (see Metal heat shield on page 48). g. Top cover (see Top cover on page 55). When replacing the system board, be sure to remove the following components from the defective system board and install on the replacement system board: ● Memory module (see Memory modules on page 47). ● WLAN card(see WLAN/Bluetooth combo card on page 36). ● Fan (see Fan on page 50). ● Heat sink (see Heat sink on page 51). ● Processor (see Processor on page 53). Remove the system board: 1. Position the computer upright with the front toward you. 2. Disconnect the main power cable (1). 3. Disconnect the graphics cable (2) from the system board. 4. Disconnect the USB board cable (3) from the system board. 5. Disconnect the battery cable (1) from the underside of the system board. 68 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
e.
Keyboard (see
Keyboard
on page
44
).
f.
Metal heat shield (see
Metal heat shield
on page
48
).
g.
Top cover (see
Top cover
on page
55
).
When replacing the system board, be sure to remove the following components from the defective
system board and install on the replacement system board:
●
Memory module (see
Memory modules
on page
47
).
●
WLAN card(see
WLAN/Bluetooth combo card
on page
36
).
●
Fan (see
Fan
on page
50
).
●
Heat sink (see
Heat sink
on page
51
).
●
Processor (see
Processor
on page
53
).
Remove the system board:
1.
Position the computer upright with the front toward you.
2.
Disconnect the main power cable
(1)
.
3.
Disconnect the graphics cable
(2)
from the system board.
4.
Disconnect the USB board cable
(3)
from the system board.
5.
Disconnect the battery cable
(1)
from the underside of the system board.
68
Chapter 4
Removal and replacement procedures