HP Pavilion ze4400 Maintenance and Service Guide - Page 79

Removing the Motherboard

Page 79 highlights

Removing the Motherboard (Service Partners Only) NOTE: This section applies only to HP Pavilion 4x00, HP Compaq nx9005 and nx9000, Compaq Evo Notebook N1050v and N1010v, and Compaq Presario 2100 and 1100 models. Required Equipment 1 Phillips screwdriver Removal Procedure NOTE: Before Replacing the Motherboard If possible, record the computer's electronic serial number before you replace the motherboard. You will then store the electronic serial number in the EEPROM on the new motherboard using the Service Utility floppy disk. 1. Download the notebook service package from the Partnership Web site (see page vii), and create a Service Utilities floppy disk as described in the package's Readme file. 2. Plug in an AC adapter. 3. Insert the Service Utilities floppy disk in the floppy drive. 4. Turn on the notebook. When the HP logo appears (on either the built-in display or the external monitor), press esc to display the boot menu, then choose Removable Device and boot from the floppy disk. 5. Select the Serial Number option from the boot menu. 6. When prompted, type A for the automatic update option. This stores the current system data from the old motherboard on the floppy disk. 1. Unplug the AC adapter, if present, and then remove the battery. 2. Remove these additional assemblies: • Hard disk drive (page 2-9) • Keyboard cover (page 2-13) • Keyboard (page 2-16) • CD/DVD drive (page 2-20) • Display assembly (page 2-23) • Top case (page 2-26) • Floppy drive (page 2-32) • Heat sink (page 2-40) Service Manual Removal and Replacement 2-49

  • 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
  • 149
  • 150
  • 151
  • 152
  • 153
  • 154

Service Manual
Removal and Replacement
2-49
Removing the Motherboard
(Service Partners Only)
NOTE:
This section applies only to HP Pavilion 4x00, HP Compaq nx9005 and nx9000,
Compaq Evo Notebook N1050v and N1010v, and Compaq Presario 2100 and 1100 models.
Required Equipment
1 Phillips screwdriver
Removal Procedure
NOTE:
Before Replacing the Motherboard
If possible, record the computer’s electronic serial number before you replace the motherboard. You
will then store the electronic serial number in the EEPROM on the new motherboard using the Service
Utility floppy disk.
1.
Download the notebook service package from the Partnership Web site (see page vii), and
create a Service Utilities floppy disk as described in the package’s Readme file.
2.
Plug in an AC adapter.
3.
Insert the Service Utilities floppy disk in the floppy drive.
4.
Turn on the notebook. When the HP logo appears (on either the built-in display or the
external monitor), press
esc
to display the boot menu, then choose Removable Device and
boot from the floppy disk.
5.
Select the
Serial Number
option from the boot menu.
6.
When prompted, type
A
for the automatic update option. This stores the current system data
from the old motherboard on the floppy disk.
1.
Unplug the AC adapter, if present, and then remove the battery.
2.
Remove these additional assemblies:
Hard disk drive (page 2-9)
Keyboard cover (page 2-13)
Keyboard (page 2-16)
CD/DVD drive (page 2-20)
Display assembly (page 2-23)
Top case (page 2-26)
Floppy drive (page 2-32)
Heat sink (page 2-40)