HP Dv7-2170us HP Pavilion dv7 Entertainment PC - Maintenance and Service Guide - Page 87

System board, When replacing the system board

Get HP Dv7-2170us - Pavilion Entertainment - Core 2 Duo 2.26 GHz PDF manuals and user guides
UPC - 884962256558
View all HP Dv7-2170us manuals
Add to My Manuals
Save this manual to your list of manuals

Page 87 highlights

System board NOTE: All system board spare kits include replacement thermal material. Description With discrete graphics subsystem and 1 GB of dedicated memory With discrete graphics subsystem and 512 MB of dedicated memory With UMA graphics subsystem and shared memory Spare part number 509403-001 509404-001 509402-001 Before removing the system board, 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 44). 5. Remove the following components: a. Primary and secondary hard drives (see Hard drive on page 48) b. Optical drive (see Optical drive on page 45) c. WLAN module (see WLAN module on page 50) d. Memory module (see Memory module on page 54) e. Switch cover and keyboard (see Switch cover and keyboard on page 59) f. Speaker assembly (see Speaker assembly on page 65) g. Bluetooth module (see Bluetooth module on page 66) h. Display assembly (see Display assembly on page 67) i. Top cover (see Top cover on page 74) 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: ● TV tuner module (see TV tuner module on page 57) ● RTC battery (see RTC battery on page 53) ● Memory modules (see Memory module on page 54) ● WLAN module (see Bluetooth module on page 66) ● Modem module (see Modem module on page 77) ● Fan/heat sink assembly (see System board on page 79) ● Processor (see System board on page 79) Component replacement procedures 79

  • 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
  • 152
  • 153
  • 154
  • 155
  • 156
  • 157
  • 158
  • 159
  • 160
  • 161
  • 162
  • 163
  • 164
  • 165
System board
NOTE:
All system board spare kits include replacement thermal material.
Description
Spare part number
With discrete graphics subsystem and 1 GB of dedicated memory
509403-001
With discrete graphics subsystem and 512 MB of dedicated memory
509404-001
With UMA graphics subsystem and shared memory
509402-001
Before removing the system board, 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
44
).
5.
Remove the following components:
a.
Primary and secondary hard drives (see
Hard drive
on page
48
)
b.
Optical drive (see
Optical drive
on page
45
)
c.
WLAN module (see
WLAN module
on page
50
)
d.
Memory module (see
Memory module
on page
54
)
e.
Switch cover and keyboard (see
Switch cover and keyboard
on page
59
)
f.
Speaker assembly (see
Speaker assembly
on page
65
)
g.
Bluetooth module (see
Bluetooth module
on page
66
)
h.
Display assembly (see
Display assembly
on page
67
)
i.
Top cover (see
Top cover
on page
74
)
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:
●
TV tuner module (see
TV tuner module
on page
57
)
●
RTC battery (see
RTC battery
on page
53
)
●
Memory modules (see
Memory module
on page
54
)
●
WLAN module (see
Bluetooth module
on page
66
)
●
Modem module (see
Modem module
on page
77
)
●
Fan/heat sink assembly (see
System board
on page
79
)
●
Processor (see
System board
on page
79
)
Component replacement procedures
79