Packaging and transporting guidelines

........................................ 49

Component replacement procedures

51

Service tag

51

Computer feet

52

Battery

52

Optical drive

53

Hard drive

56

RTC battery

60

Memory module

61

WLAN module

62

Keyboard

65

Top cover

68

Fingerprint reader board

72

Power button board

74

Display lid switch board

76

SD Card reader board

78

Bluetooth module

80

USB board

82

Front speakers

84

Power connector cable

86

System board

87

Fan/heat sink assembly

91

Processor

95

Optical drive cable

99

Rear speakers

100

Subwoofer

102

Display assembly

103

5 Setup Utility (BIOS) and System Diagnostics

111

Using Setup Utility

111

Starting Setup Utility

111

Changing the language of Setup Utility

111

Navigating and selecting in Setup Utility

112

Displaying system information

112

Restoring factory settings in Setup Utility

113

Exiting Setup Utility

113

Updating the BIOS

113

Determining the BIOS version

114

Downloading a BIOS update

114

Using System Diagnostics

115

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HP DV7 manual 111