HP 520 HP 520 Notebook PC - Maintenance and Service Guide - Page 28

Sequential part number listing

Spare part

number

Description

350055-001

Power cord use in the United States

350055-011

Power cord for use in Australia

350055-021

Power cord for use in Europe

350055-031

Power cord for use in the United Kingdom

350055-061

Power cord for use in Italy

350055-081

Power cord for use in Denmark

350055-201

Power cord for use in Brazil

350055-291

Power cord for use in Japan

350055-AA1

Power cord for use in the People’s Republic of China

350055-AD1

Power cord for use in Korea

350055-BB1

Power cord for use in Israel

350055-BG1

Power cord for use in Switzerland

350055-DB1

Power cord for use in French Canada

407107-001

802.11b/g WLAN module for use in Canada and the United States

407107-002

802.11b/g WLAN module for use in Algeria, Andorra, Argentina, Australia, Austria, Bahrain,

Bangladesh, Belarus, Belgium, Bolivia, Brazil, Brunei, Bulgaria, Chile, Colombia, Costa Rica, Croatia,

Cyprus, Czech Republic, Denmark, Ecuador, Egypt, El Salvador, Estonia, Finland, France, Germany,

Gibraltar, Greece, Guatemala, Honduras, Hong Kong, Hungary, Iceland, India, Indonesia, Ireland, Israel,

Italy, Jordan, Kuwait, Latvia, Lebanon, Liberia, Liechtenstein, Lithuania, Luxembourg, Macedonia,

Malaysia, Mexico, Morocco, Netherlands, New Zealand, Nicaragua, Norway, Oman, Pakistan,

Panama, Paraguay, People's Republic of China, Peru, Philippines, Poland, Portugal, Qatar, Romania,

Russia, Saudi Arabia, Singapore, Slovakia, Slovenia, South Africa, South Korea, Spain, Sri Lanka,

Sweden, Switzerland, Taiwan, Thailand, Tunisia, Turkey, Ukraine, United Arab Emirates, United Kingdom,

Uruguay, Venezuela, Vietnam, and Yemen

407107-291

802.11b/g WLAN module for use in Japan

407576-001

802.11a/b/g WLAN module for use in Antigua and Barbuda, Argentina, Australia, the Bahamas,

Barbados, Brunei, Canada, Chile, the Dominican Republic, Guam, Guatemala, Hong Kong, India,

Indonesia, Malaysia, Mexico, New Zealand, Panama, Paraguay, Saudi Arabia, Taiwan, the United

States, and Vietnam

407576-002

802.11a/b/g WLAN module for use in Aruba, Austria, Azerbaijan, Bahrain, Belgium, Bermuda, Brazil,

Bulgaria, the Cayman Islands, Colombia, Croatia, Cyprus, the Czech Republic, Denmark, Egypt, El

Salvador, Estonia, Finland, France, Georgia, Germany, Greece, Hungary, Iceland, Ireland, Italy, Jordan,

Latvia, Lebanon, Liechtenstein, Lithuania, Luxembourg, Malta, Monaco, the Netherlands, Norway, Oman,

the Philippines, Poland, Portugal, Romania, Russia, Serbia and Montenegro, Singapore, Slovakia,

Slovenia, South Africa, Spain, Sri Lanka, Sweden, Switzerland, Turkey, the United Kingdom, and

Uzbekistan

407576-003

802.11a/b/g WLAN module for use in Ecuador, Haiti, Honduras, Pakistan, the People's Republic of

China, Peru, Qatar, South Korea, Uruguay, and Venezuela

407576-291

802.11a/b/g WLAN module for use in Japan

409060-001

1024-MB, 667-MHz, PC2-5300, 1-DIMM memory module for use in all countries and regions except

Brazil

20

Chapter

3

Illustrated parts catalog

Section	Page
Product description	9
External component identification	13
Front components	13
Top components	14
Buttons and lights	14
Keys	15
Pointing devices	16
Right-side components	17
Left-side components	17
Bottom components	18
Illustrated parts catalog	19
Serial number location	19
Computer major components	20
Display assembly components	24
Plastics/Hardware Kit	25
Mass storage devices	26
Miscellaneous parts	27
Sequential part number listing	28
Removal and replacement procedures	33
Preliminary replacement requirements	33
Tools required	33
Service considerations	33
Plastic parts	33
Cables and connectors	33
Drive handling	34
Grounding guidelines	34
Electrostatic discharge damage	34
Packaging and transporting guidelines	35
Workstation guidelines	35
Equipment guidelines	36
Unknown user password	37
Component replacement procedures	38
Serial number	38
Battery	39
Hard drive	40
Computer feet	42
Memory module	43
WLAN module	45
Optical drive	47
Switch cover	49
Keyboard	51
Display assembly	53
Base enclosure	58
RTC battery	60
Fan assembly	61
Heat sink	63
Processor	65
Speaker	66
System board	68
PC Card assembly	70
TouchPad cable	72
Computer Setup	75
Starting Computer Setup	75
Using Computer Setup	76
Navigating and selecting in Computer Setup	76
Restoring factory settings in Computer Setup	76
Computer Setup menus	77
File menu	77
Security menu	78
Diagnostics menu	78
System Configuration menu	79
Specifications	81
Computer specifications	81
14.1-inch, WXGA display specifications	82
Hard drive specifications	83
Primary 4-cell, Li-ion battery specifications	84
DVD±RW and CD-RW Super-Multi Double-Layer Combo Drive specifications	85
DVD/CD-RW Combo Drive specifications	86
System DMA specifications	87
System interrupt specifications	88
System I/O address specifications	89
System memory map specifications	91
Screw listing	93
Phillips PM2.5×8.0 captive screw	94
Phillips PM3.0×3.0 screw	95
Phillips PM2.0×4.0 screw	96
Phillips PM2.0×9.0 screw	97
Phillips PM2.0×3.0 screw	100
Phillips PM2.0×7.0 screw	102
Phillips PM2.5×6.0 screw	103
Backup and recovery	105
Creating recovery discs	105
Backing up your information	106
When to back up	106
Backup suggestions	106
Backing up specific files or folders	107
Backing up the entire hard drive	107
Creating recovery points	108
Scheduling backups	108
Performing a recovery	109
Performing a recovery from the recovery discs	109
Performing a recovery from the hard drive	109
Initiating a recovery in Windows	110
Initiating a recovery from the hard drive recovery partition	110
Connector pin assignments	111
Audio-out (headphone)	111
Audio-in (microphone)	111
External monitor	112
RJ-11 (modem)	113
RJ-45 (network)	113
Universal Serial Bus	114
Power cord set requirements	115
Requirements for all countries	115
Requirements for specific countries	116
Recycling	117
Battery	117
Display	117

HP 520 HP 520 Notebook PC - Maintenance and Service Guide - Page 28

Sequential part number listing

Page 28 highlights