HP G72-b49WM HP G72 Notebook PC - Maintenance and Service Guide - Page 75

USB board

Get HP G72-b49WM PDF manuals and user guides View all HP G72-b49WM manuals
Add to My Manuals
Save this manual to your list of manuals

Page 75 highlights

USB board Description USB board Spare part number 616494-001 Before removing the USB board: 1. Shut down the computer. If you are unsure whether the computer is off or in Hibernation, turn on the computer, 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 disconnecting the power cord from the AC outlet and then disconnecting the AC adapter from the computer. 4. Remove the battery (see Battery on page 42). 5. Remove the following components: a. Hard drive (see Hard drive on page 43) b. Optical drive (see Optical drive on page 46) c. Keyboard (see Keyboard on page 54) d. Top cover (see Top cover on page 57) Remove the USB board: 1. Position the computer upright with the right side toward you. 2. Disconnect the USB board cable (1) from the system board. 3. Remove the Phillips PM2.5×6.0 screw (2) that secures the USB board to the base enclosure. 4. Lift the USB board (3) straight up to remove it from the computer. The USB cable is available with the cable kit using spare part number 616502-001 ENWW Component replacement procedures 65

  • 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
USB board
Description
Spare part number
USB board
616494-001
Before removing the USB board:
1.
Shut down the computer. If you are unsure whether the computer is off or in Hibernation, turn on
the computer, 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 disconnecting the power cord from the AC
outlet and then disconnecting the AC adapter from the computer.
4.
Remove the battery (see
Battery
on page
42
).
5.
Remove the following components:
a.
Hard drive (see
Hard drive
on page
43
)
b.
Optical drive (see
Optical drive
on page
46
)
c.
Keyboard (see
Keyboard
on page
54
)
d.
Top cover (see
Top cover
on page
57
)
Remove the USB board:
1.
Position the computer upright with the right side toward you.
2.
Disconnect the USB board cable
(1)
from the system board.
3.
Remove the Phillips PM2.5×6.0 screw
(2)
that secures the USB board to the base enclosure.
4.
Lift the USB board
(3)
straight up to remove it from the computer. The USB cable is available
with the cable kit using spare part number 616502-001
ENWW
Component replacement procedures
65