HP G60 549DX Service Guide - Page 77

Removal and replacement procedures

4–38

System board

✎

The system board spare part kit includes UMA or discrete graphics subsystem memory, built-in modem, and

replacement thermal material.

Before removing the system board, follow these steps:

1.

Shut down the computer. If you are unsure whether the computer is off or in Hibernation, turn the computer on,

and then shut it down through the operating system.

2. Disconnect all external devices connected to the computer.

3. Disconnect the power from the computer by first unplugging the power cord from the AC outlet and then

unplugging the AC adapter from the computer.

4. Remove the battery (see

“Battery” on page 4-7

).

5. Remove the following components:

a.

Optical drive (see

“Optical drive” on page 4-8

)

b.

Hard drive (see

“Hard drive” on page 4-10

)

c.

Keyboard (see

“Keyboard” on page 4-17

)

d.

Keyboard cover (see

“Keyboard cover” on page 4-20

)

e.

Power button board (see

“Power button board” on page 4-22

)

f.

Display assembly (see

“Display assembly” on page 4-23

)

Description

Spare part number

UMA system board, GM45 (includes built-in modem, Digital Media Slot, HDMI port,

and replacement thermal material)

485218-001

UMA system board, GM45 (includes built-in modem, Digital Media Slot, and

replacement thermal material)

494281-001

UMA system board, GL40 (includes built-in modem, Digital Media Slot, and


494282-001

UMA system board, GL40 (includes built-in modem, Digital Media Slot, HDMI port, and


485219-001

UMA system board, GL40 (for Presario CQ60 only; includes built-in modem, and


501266-001

Discrete system board, PM45 (includes built-in modem, Digital Media Slot, HDMI port,


488338-001

Discrete system board, PM45 (includes built-in modem, Digital Media Slot, and


494283-001

UMA system board, NVIDIA (includes built-in modem, Digital Media Slot, HDMI port,


498460-001

UMA system board, NVIDIA (for Presario only; includes built-in modem, Digital Media

Slot, and replacement thermal material)

498462-001

UMA system board, NVIDIA (for Presario only; includes built-in modem, Digital Media

Slot, and replacement thermal material)

498463-001

UMA system board, NVIDIA (for Presario only; includes built-in modem, and


498464-001

Optical extension board (not illustrated)

506951-001

Section	Page
Compaq Presario CQ60 Notebook PC HP G60 Notebook PC	1
Contents	4
Product description	7
External component identification	13
Top components	13
Display components	13
Lights	14
Buttons and speakers	15
Keys	16
TouchPad	17
Front components	18
Rear components	18
Left-side components	19
Right-side components	19
Bottom components	20
Illustrated parts catalog	21
Serial number location	21
Computer major components	22
Display assembly components	29
Plastics Kit	31
Mass storage devices	32
Miscellaneous parts	33
Sequential part number listing	34
Removal and replacement procedures	40
Preliminary replacement requirements	40
Tools required	40
Service considerations	40
Plastic parts	40
Cables and connectors	40
Drive handling	41
Grounding guidelines	41
Electrostatic discharge damage	41
Packaging and transporting guidelines	42
Workstation guidelines	42
Equipment guidelines	43
Unknown user password	43
Component replacement procedures	44
Serial number	44
Computer feet	45
Battery	46
Optical drive	47
Hard drive	49
RTC battery	51
Memory module	52
WLAN module	54
Keyboard	56
Keyboard cover	59
Power button board	61
Display assembly	62
Top cover	69
TouchPad on/off button board and board bracket	71
Audio board	73
Bluetooth module	74
Speakers	75
USB board	76
System board	77
Fan/heat sink assembly	80
Processor	83
Power connector cable	85
Setup Utility	86
Starting the Setup Utility	86
Changing the language of the Setup Utility	86
Navigating and selecting in the Setup Utility	87
Displaying system information	87
Restoring default settings in the Setup Utility	87
Exiting the Setup Utility	88
Setup Utility menus	88
Main menu	88
Security menu	88
System Configuration menu	89
Diagnostics menu	89
Specifications	90
Computer specifications	90
16 and 15.6-inch WXGA display specifications	91
Hard drive specifications	91
DVD±RW and CD-RW SuperMulti Double-Layer Combo Drive specifications	92
DVD±RW and CD-RW SuperMulti Double-Layer Combo Drive with LightScribe specifications	93
Blu-ray ROM DVD±RW SuperMulti DL Drive specifications	93
System DMA specifications	94
System interrupt specifications	94
System I/O address specifications	95
System memory map specifications	96
Screw listing	97
Phillips PM2.5×6.0 screw	97
Phillips PM2.5x5.0 screw	99
Phillips PM2.5x6.0 captive screw	100
Phillips PM3.0x4.0 screw	101
Phillips PM2.0x4.0 screw	102
Phillips PM2.5x9.0 screw	106
Phillips PM2.5x7.0 screw	108
Phillips PM2.0x6.0 screw	109
Phillips PM2.0°3.0 screw	110
Phillips PM2.0x10.0 captive screw	111
Phillips PM2.5x11.0 captive screw	112
Backup and recovery	113
Creating recovery discs	113
When to back up	114
Backup suggestions	114
Using system restore points	114
When to create restore points	115
Create a system restore point	115
Restore to a previous date and time	115
Performing a recovery	115
Recovering from the recovery discs	116
Recovering from the dedicated recovery partition (select models only)	116
Connector pin assignments	117
Audio-in (microphone)	117
Audio-out (headphone)	117
External monitor	118
HDMI	119
RJ-11 (modem)	120
RJ-45 (network)	120
Universal Serial Bus	121
Power cord set requirements	122
Requirements for all countries and regions	122
Requirements for specific countries and regions	123
Recycling	124
Battery	124
Display	124

HP G60 549DX Service Guide - Page 77

System board, Optical drive see

Page 77 highlights