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HP Tx1220us HP Pavilion tx1000 Entertainment PC - Maintenance and Service Guid - Page 62

Disconnect the backlight cable, the inverter to the display enclosure.

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18. Disconnect the fingerprint reader board cable (1) from the fingerprint reader board. 19. If it is necessary to replace the fingerprint reader board, remove the Phillips PM2.0×4.0 screw (2) that secures the fingerprint reader board and bracket to the display bezel. 20. Remove the fingerprint reader board bracket (3). 21. Lift the left side of the fingerprint reader board (4) and remove the board from the display bezel. NOTE: The fingerprint reader board and bracket are available using spare part number 441121-001. 22. If it is necessary to replace the display inverter, remove the Phillips PM2.0×4.0 screw (1) that secures the inverter to the display enclosure. 23. Disconnect the backlight cable (2) and the display panel cable (3) from the inverter. 24. Remove the display inverter (4). NOTE: The display inverter is available using spare part number 441119-001. ENWW Component replacement procedures 57

Section	Page
HP Pavilion tx1000 Entertainment PC	1
Table of contents	3
Product description	6
External component identification	9
Top components	9
Pointing devices	9
Keys	10
Display components	11
Front components	13
Right-side components	14
Left-side components	15
Rear components	16
Bottom components	17
Unknown user password	19
Illustrated parts catalog	20
Serial number location	20
Computer major components	21
Display assembly components	25
Plastics Kit	27
Mass storage devices	28
Miscellaneous parts	29
Sequential part number listing	30
Removal and replacement procedures	35
Preliminary replacement requirements	35
Tools required	35
Service considerations	35
Plastic parts	35
Cables and connectors	36
Drive handling	36
Grounding guidelines	37
Electrostatic discharge damage	37
Packaging and transporting guidelines	38
Workstation guidelines	38
Equipment guidelines	39
Component replacement procedures	40
Serial number	40
Battery	41
Pen	42
Hard drive	43
WWAN module	45
Computer feet	46
Optical drive	47
Memory module	48
WLAN module	49
Keyboard	52
Switch cover	55
Display assembly	57
Top cover	64
RTC battery	67
Power switch assembly	68
Bluetooth module	70
System board	71
Pen holder	73
Audio/infrared board	74
WWAN external antenna board	75
Fan/heat sink assembly	76
Processor	79
Setup Utility	81
Starting the Setup Utility	81
Changing the language of the Setup Utility	82
Navigating and selecting in the Setup Utility	82
Displaying system information	82
Restoring default settings in the Setup Utility	83
Using advanced Setup Utility features	83
Closing the Setup Utility	84
Setup Utility menus	84
Main menu	84
Security menu	84
System Configuration menu	85
Diagnostics menu	85
Specifications	86
Computer specifications	86
12.1-inch, WXGA BrightView display specifications	87
Hard drive specifications	88
DVD±RW and CD-RW Super Multi Double-Layer Combo Drive specifications	89
System DMA specifications	90
System interrupt specifications	91
System I/O address specifications	92
System memory map specifications	94
Screw listing	95
Phillips PM2.0×5.0 captive screw	96
Phillips PM3.0×3.0 screw	97
Phillips PM2.0×4.0 screw	98
Phillips PM2.0×4.0 captive screw	102
Phillips PM2.0×11.0 screw	103
Black Phillips PM2.0×7.0 screw	104
Phillips PM2.5×6.0 screw	105
Phillips PM2.0×5.0 screw	106
Silver Phillips PM2.0×7.0 screw	107
Phillips PM2.0×3.0 screw	108
Backup and Recovery	109
Recovering system information	109
Backing up your information	109
When to back up	109
Back up suggestions	109
Using system restore points	110
When to create restore points	110
Create a system restore point	110
Restore to a previous date and time	110
Creating recovery discs	111
Reinstalling software programs and drivers	111
Reinstalling preinstalled programs and drivers	112
Reinstalling programs from discs	112
Performing a recovery	112
Recovering from the recovery discs	113
Recovering from the partition on the hard drive	113
Deleting the recovery partition on the hard drive	113
Updating reinstalled software	114
Connector pin assignments	115
Audio-out (headphone)	115
Audio-in (microphone)	115
External monitor	116
RJ-11 (modem)	117
RJ-45 (network)	117
S-Video-out	118
Universal Serial Bus	118
Power cord set requirements	119
Requirements for all countries or regions	119
Requirements for specific countries or regions	120
Recycling	121
Battery	121
Display	122