HP ProBook 630 Maintenance and Service Guide - Page 70

Resolve the issue, 8. Hard reset

Get HP ProBook 630 PDF manuals and user guides View all HP ProBook 630 manuals
Add to My Manuals
Save this manual to your list of manuals

Page 70 highlights

Table 7-8 System diagnostics failure codes and actions to address the failure (continued) Test description Failure description Error code Suggested user actions http://www.hp.com/support for details on using the HP Support Assistant to verify the battery capacity and, if necessary, order a replacement. Wireless Modules Not installed or responding 701 Reseat the wireless LAN adapter module and antennas. Because seating or reseating a wireless LAN adapter is unique to each computer model, see the WLAN module removal section in the removal and replacement chapter for further details. Contact support if third-party wireless adapters are installed in the computer. Fan Fan not operating correctly 90B The system fan may be malfunctioning. Replace the fan. Resolve the issue The following sections help you fix the issue. 8. Hard reset A hard reset (or forced reset) erases all information in the computer's memory and may restore functionality. Resetting the computer forces the system to clear and reestablish the connections between the BIOS and the hardware. For more information, see http://support.hp.com/us-en/document/c01684768. Performing a hard reset might fix the following common conditions: ● Windows stops responding. ● Computer stops before Windows loads, indicated by incomplete startup, blinking cursor on a black background, and errors relating to operating system not found or a missing drive. ● Display suddenly goes blank and stays blank. ● Software freezes. ● Keyboard stops responding. ● The computer does not exit Sleep or Suspend state. ● An external device stops responding. Turn off the power to that device in addition to performing the steps in this document. Before performing a hard reset, you must disconnect or remove all peripheral devices. Start and test the computer by itself, and if the problem is not resolved, reconnect one peripheral device at a time. To resolve the startup or operational problem, run HP Support Assistant, or manually install all updated drivers from Microsoft and HP. Before beginning, turn the computer over and look for a battery compartment door (service door). On some platforms, the battery is considered removable but not accessible. 1. Turn off the computer. 2. Remove the computer from any port replicator or docking station. 58 Chapter 7 Troubleshooting guide

  • 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
Table 7-8
System diagnostics failure codes and actions to address the failure (continued)
Test description
Failure description
Error
code
Suggested user actions
support
for details on using the HP Support
Assistant to verify the battery capacity and, if necessary, order a
replacement.
Wireless Modules
Not installed or responding
701
Reseat the wireless LAN adapter module and antennas.
Because seating or reseating a wireless LAN adapter is unique to
each computer model, see the WLAN module removal section in
the removal and replacement chapter for further details.
Contact support if third-party wireless adapters are installed in
the computer.
Fan
Fan not operating correctly
90B
The system fan may be malfunctioning. Replace the fan.
Resolve the issue
The following sections help you fix the issue.
8. Hard reset
A hard reset (or forced reset) erases all information in the computer's memory and may restore functionality.
Resetting the computer forces the system to clear and reestablish the connections between the BIOS and the
hardware.
For more information, see
us-en/document/c01684768
.
Performing a hard reset might fix the following common conditions:
●
Windows stops responding.
●
Computer stops before Windows loads, indicated by incomplete startup, blinking cursor on a black
background, and errors relating to operating system not found or a missing drive.
●
Display suddenly goes blank and stays blank.
●
Software freezes.
●
Keyboard stops responding.
●
The computer does not exit Sleep or Suspend state.
●
An external device stops responding. Turn off the power to that device in addition to performing the
steps in this document.
Before performing a hard reset, you must disconnect or remove all peripheral devices. Start and test the
computer by itself, and if the problem is not resolved, reconnect one peripheral device at a time. To resolve
the startup or operational problem, run HP Support Assistant, or manually install all updated drivers from
Microsoft and HP.
Before beginning, turn the computer over and look for a battery compartment door (service door). On some
platforms, the battery is considered removable but not accessible.
1.
Turn off the computer.
2.
Remove the computer from any port replicator or docking station.
58
Chapter 7
Troubleshooting guide