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HP Dv4 1540us Service Guide - Page 38

For use in swappable bay in bronze-colored computer models, For use in blue-colored computer models

UPC - 884962549049

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Item Description Spare part number For use in swappable bay in bronze-colored computer models (includes metal bracket) ● 320-GB, 5400-rpm ● 250-GB, 5400-rpm 496728-001 496727-001 For use in blue-colored computer models ● 320-GB, 5400-rpm ● 250-GB, 5400-rpm 507275-001 507274-001 Hard drive hardware kits (contains screws, hard drive bracket, and connector; not illustrated) ● Internal hard drive hardware kit 482158-001 ● Swappable bay hard drive hardware kit for use in standard computer models 488128-001 ● Swappable bay hard drive hardware kit for use in bronze-colored computer models 502597-001 ● Swappable bay blank for use in standard computer models 491876-001 ● Swappable bay blank for use in bronze-colored computer models 502591-001 (2) Optical drives (include bezel and bracket) For use in standard computer models with AMD processors: ● Blu-ray ROM DVD±R/RW SuperMulti DL Drive ● DVD±RW and CD-RW Super Multi Double-Layer Combo Drive with LightScribe ● DVD±RW and CD-RW Super Multi Double-Layer Combo Drive 482181-002 482177-002 482175-002 For use in bronze-colored computer models with AMD processors: ● Blu-ray ROM DVD±R/RW SuperMulti DL Drive ● DVD±RW and CD-RW Super Multi Double-Layer Combo Drive with LightScribe ● DVD±RW and CD-RW Super Multi Double-Layer Combo Drive 497524-001 497523-001 497522-001 For use in standard computer models with Intel processors: ● Blu-ray ROM DVD±R/RW SuperMulti DL Drive ● Blu-ray ROM with LightScribe DVD±R/RW SuperMulti DL Drive ● DVD±RW and CD-RW Super Multi Double-Layer Combo Drive with LightScribe ● DVD±RW and CD-RW Super Multi Double-Layer Combo Drive 482181-001 508123-001 482177-001 482175-001 For use in bronze-colored computer models with Intel processors: ● Blu-ray ROM DVD±R/RW SuperMulti DL Drive ● DVD±RW and CD-RW Super Multi Double-Layer Combo Drive with LightScribe ● DVD±RW and CD-RW Super Multi Double-Layer Combo Drive 495655-001 495654-001 495653-001 30 Chapter 3 Illustrated parts catalog

Section	Page
Product description	9
External component identification	16
Top components	16
TouchPad	16
Lights	17
Buttons, speakers, and fingerprint reader	18
Keys	21
Display	22
Front components	23
Rear component	24
Right-side components	24
Left-side components	25
Bottom components	26
Wireless antennae	27
Illustrated parts catalog	28
Serial number location	28
Computer major components	29
Display assembly components	33
Plastics Kit	36
Mass storage devices	37
Miscellaneous parts	40
Sequential part number listing	44
Removal and replacement procedures	55
Preliminary replacement requirements	55
Tools required	55
Service considerations	55
Plastic parts	55
Cables and connectors	56
Drive handling	56
Grounding guidelines	57
Electrostatic discharge damage	57
Packaging and transporting guidelines	58
Workstation guidelines	58
Equipment guidelines	59
Unknown user password	60
Component replacement procedures	61
Serial number	61
Computer feet	62
Battery	63
SIM	64
Optical drive	65
Hard drive	67
WLAN module	70
WWAN module	73
Memory module	75
RTC battery	77
Camera/microphone module for standard display assembly	78
Keyboard	80
Keyboard cover	82
Bluetooth module	84
Speaker assembly	85
SIM connector board	87
Display assembly	88
Standard display assembly	92
Flush Glass display assembly	95
Top cover	100
TouchPad	103
Fingerprint reader board	105
Modem module	107
Audio board	109
USB board	111
TV tuner antenna	113
System board	115
Power button board	118
Modem module cable	120
Fan and heat sink	122
Heat sink assembly for discrete graphics system	123
Heat sink assembly for UMA graphics system	124
Processor	126
Setup Utility	129
Starting the Setup Utility	129
Changing the language of the Setup Utility	129
Navigating and selecting in the Setup Utility	130
Displaying system information	130
Restoring default settings in the Setup Utility	131
Exiting the Setup Utility	131
Setup Utility menus	132
Specifications	134
Computer specifications	134
14.1-inch, WXGA, BrightView display specifications	135
Hard drive specifications	136
Blu-ray Disc ROM Drive with SuperMulti DVD±R/RW Double-Layer (DL) support specifications	137
DVD±RW and CD-RW Super Multi Double-Layer Combo Drive specifications	138
System DMA specifications	139
System interrupt specifications—Intel processors	140
System interrupt specifications—AMD processors	141
System I/O address specifications—Intel processors	142
System I/O address specifications—AMD processors	144
System memory map specifications—Intel processors	146
System memory map specifications—AMD processors	147
Screw listing	149
Phillips PM1.5×9.0 slotted screw	150
Phillips PM2.0×3.0 broadhead screw	151
Phillips PM2.0×4.0 screw	152
Phillips PM2.0×10.0 captive screw	156
Phillips PM2.5×3.0 screw	157
Phillips PM2.5×4.0 screw	158
Phillips PM2.5×6.0 screw	163
Phillips PM2.5×6.0 captive screw	165
Phillips PM2.5×7.0 screw	166
Phillips PM2.5×9.0 screw	167
Phillips PM2.5×17.0 screw	169
Phillips PM3.0×4.0 screw	170
Backup and recovery	171
Recovering system information	171
Backing up your information	171
When to back up	171
Backup suggestions	172
Using system restore points	172
When to create restore points	172
Create a system restore point	172
Restore to a previous date and time	173
Creating recovery discs	173
Performing a recovery	174
Recovering from the recovery discs	174
Recovering from the dedicated recovery partition (select models only)	174
Connector pin assignments	176
Audio-in (microphone)	176
Audio-out (headphone)	177
External monitor	178
RJ-11 (modem)	179
RJ-45 (network)	180
HDMI	181
Universal Serial Bus	182
Power cord set requirements	183
Requirements for all countries or regions	183
Requirements for specific countries or regions	184
Recycling	185
Battery	185
Display	185

Match case Limit results 1 per page

Item

Description

Spare part number

For use in swappable bay in bronze-colored computer models

(includes metal

bracket)

●

320-GB, 5400-rpm

496728-001

●

250-GB, 5400-rpm

496727-001

For use in blue-colored computer models

●

320-GB, 5400-rpm

507275-001

●

250-GB, 5400-rpm

507274-001

Hard drive hardware kits

(contains screws, hard drive bracket, and connector; not

illustrated)

●

Internal hard drive hardware kit

482158-001

●

Swappable bay hard drive hardware kit for use in standard computer models

488128-001

●

Swappable bay hard drive hardware kit for use in bronze-colored computer

models

502597-001

●

Swappable bay blank for use in standard computer models

491876-001

●

Swappable bay blank for use in bronze-colored computer models

502591-001

(2)

Optical drives

(include bezel and bracket)

For use in standard computer models with AMD processors:

●

Blu-ray ROM DVD±R/RW SuperMulti DL Drive

482181-002

●

DVD±RW and CD-RW Super Multi Double-Layer Combo Drive with

LightScribe

482177-002

●

DVD±RW and CD-RW Super Multi Double-Layer Combo Drive

482175-002

For use in bronze-colored computer models with AMD processors:

●

Blu-ray ROM DVD±R/RW SuperMulti DL Drive

497524-001

●

DVD±RW and CD-RW Super Multi Double-Layer Combo Drive with

LightScribe

497523-001

●

DVD±RW and CD-RW Super Multi Double-Layer Combo Drive

497522-001

For use in standard computer models with Intel processors:

●

Blu-ray ROM DVD±R/RW SuperMulti DL Drive

482181-001

●

Blu-ray ROM with LightScribe DVD±R/RW SuperMulti DL Drive

508123-001

●

DVD±RW and CD-RW Super Multi Double-Layer Combo Drive with

LightScribe

482177-001

●

DVD±RW and CD-RW Super Multi Double-Layer Combo Drive

482175-001

For use in bronze-colored computer models with Intel processors:

●

Blu-ray ROM DVD±R/RW SuperMulti DL Drive

495655-001

●

DVD±RW and CD-RW Super Multi Double-Layer Combo Drive with

LightScribe

495654-001

●

DVD±RW and CD-RW Super Multi Double-Layer Combo Drive

495653-001

Chapter 3

Illustrated parts catalog