Compaq 320, 321, 420, 421, 620, 621 Notebook PCs and HP 420, 620 Notebook PCs - Maintenance and Service Guide
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Table of contents 1 Product description ...1 2 External component identification ...9 Top Components ...9 TouchPad ...9 Lights ...10 Buttons, switch, and speaker 11 Keys ...12 Front components ...14 Right-side components ...14 Left-side components ...15 Bottom components ...16 Multimedia components ...17 Wireless antennas (select models only 19 Additional hardware components ...20 3 Illustrated parts catalog ...21 Service tag...
Table of contents 1 Product description ...1 2 External component identification ...9 Top Components ...9 TouchPad ...9 Lights ...10 Buttons, switch, and speaker 11 Keys ...12 Front components ...14 Right-side components ...14 Left-side components ...15 Bottom components ...16 Multimedia components ...17 Wireless antennas (select models only 19 Additional hardware components ...20 3 Illustrated parts catalog ...21 Service tag...
Compaq 320, 321, 420, 421, 620, 621 Notebook PCs and HP 420, 620 Notebook PCs - Maintenance and Service Guide
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...USB board with cable 605796-001 Bluetooth module 537921-001 HP Integrated module with Bluetooth 2.1 wireless technology For use in computers with discrete graphics subsystems 605750-001 Fan 605791-001 Power switch board 605794-001 System board (includes RTC battery and replacement thermal material) System board with... Processor (includes replacement thermal material) (not illustrated) Intel® processor Computer major components 25 See Cables on page 31 for Compaq 39.6-cm (15.6-in) computers 605778-001 Heat sink For use in the Cable Kit , spare part number 599807-001.
...USB board with cable 605796-001 Bluetooth module 537921-001 HP Integrated module with Bluetooth 2.1 wireless technology For use in computers with discrete graphics subsystems 605750-001 Fan 605791-001 Power switch board 605794-001 System board (includes RTC battery and replacement thermal material) System board with... Processor (includes replacement thermal material) (not illustrated) Intel® processor Computer major components 25 See Cables on page 31 for Compaq 39.6-cm (15.6-in) computers 605778-001 Heat sink For use in the Cable Kit , spare part number 599807-001.
Compaq 320, 321, 420, 421, 620, 621 Notebook PCs and HP 420, 620 Notebook PCs - Maintenance and Service Guide
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... pin assignments 134 heat sink removal 61 spare part number 25 hinge, spare part number 89 HP QuickLook 108 I integrated microphone, identifying 18 internal display switch, identifying 11 J jacks audio-in (microphone) 14 audio-out (headphone) 14 RJ-11 (modem) 14 RJ-45 (network) 15 K keyboard product description ... contents 32 spare part number 32 legacy support, USB 103, 107, 111, 115 lights caps lock 10 optical drive 14 power 10 webcam 17 wireless 10 M main battery cable removal 96 mass storage devices, spare part numbers 33 memory module product description 2 removal 55 spare part numbers 26,...
... pin assignments 134 heat sink removal 61 spare part number 25 hinge, spare part number 89 HP QuickLook 108 I integrated microphone, identifying 18 internal display switch, identifying 11 J jacks audio-in (microphone) 14 audio-out (headphone) 14 RJ-11 (modem) 14 RJ-45 (network) 15 K keyboard product description ... contents 32 spare part number 32 legacy support, USB 103, 107, 111, 115 lights caps lock 10 optical drive 14 power 10 webcam 17 wireless 10 M main battery cable removal 96 mass storage devices, spare part numbers 33 memory module product description 2 removal 55 spare part numbers 26,...
Compaq 320, 321, 420, 421, 620, 621 Notebook PCs and HP 420, 620 Notebook PCs - Maintenance and Service Guide
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...spare part numbers 34, 35 power cord, identifying 20 power light, identifying 10 power requirements, product description 5 power switch board removal 78 spare part number 25 processor product description 1 removal 62 spare part numbers 25, 62 product description... 4 operating system 5 optical drives 3 panels 2 pointing devices 5 ports 5 power requirements 5 processors 1 product name 1 security 5 serviceability 8 wireless 4 product name 1 R recovery partition 127, 130 release latches, battery 16 removal/replacement preliminaries 42 procedures 47 restore factory settings 105 restore security ...
...spare part numbers 34, 35 power cord, identifying 20 power light, identifying 10 power requirements, product description 5 power switch board removal 78 spare part number 25 processor product description 1 removal 62 spare part numbers 25, 62 product description... 4 operating system 5 optical drives 3 panels 2 pointing devices 5 ports 5 power requirements 5 processors 1 product name 1 security 5 serviceability 8 wireless 4 product name 1 R recovery partition 127, 130 release latches, battery 16 removal/replacement preliminaries 42 procedures 47 restore factory settings 105 restore security ...
Notebook PC User Guide - Windows 7
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... hardware ...1 Top components ...1 TouchPad ...1 Lights ...3 Buttons, switch, and speaker 4 Keys ...6 Front components ...7 Right-side components ...8 Left-side components ...9 Bottom components ...9 Multimedia components ...11 Wireless antennas (select models only 12 Additional hardware components 13 Identifying the labels ...13 2 Networking ...15 Using wireless devices (select models only 15 Identifying wireless and network icons 15 Using the...
... hardware ...1 Top components ...1 TouchPad ...1 Lights ...3 Buttons, switch, and speaker 4 Keys ...6 Front components ...7 Right-side components ...8 Left-side components ...9 Bottom components ...9 Multimedia components ...11 Wireless antennas (select models only 12 Additional hardware components 13 Identifying the labels ...13 2 Networking ...15 Using wireless devices (select models only 15 Identifying wireless and network icons 15 Using the...
Notebook PC User Guide - Windows 7
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... Network icon is not displayed 23 Current network security codes are unavailable 23 WLAN connection is very weak 24 Cannot connect to the wireless router 24 Using the modem (select models only 25 Connecting a modem cable (purchased separately 25 Connecting a country-specific modem cable ...the keyboard ...31 Using hotkeys ...31 Displaying system information 33 Opening Help and Support 34 Decreasing screen brightness 34 Increasing screen brightness 34 Switching the screen image 34 Initiating Sleep (fn+f5 35 Initiating QuickLock (fn+f6) (select models 35 Launching Web browser (fn+f7)...
... Network icon is not displayed 23 Current network security codes are unavailable 23 WLAN connection is very weak 24 Cannot connect to the wireless router 24 Using the modem (select models only 25 Connecting a modem cable (purchased separately 25 Connecting a country-specific modem cable ...the keyboard ...31 Using hotkeys ...31 Displaying system information 33 Opening Help and Support 34 Decreasing screen brightness 34 Increasing screen brightness 34 Switching the screen image 34 Initiating Sleep (fn+f5 35 Initiating QuickLock (fn+f6) (select models 35 Launching Web browser (fn+f7)...
Notebook PC User Guide - Windows 7
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Component (2) Power light (3) Wireless light Buttons, switch, and speaker Description ● On: The computer is on. ● Blinking: The computer is in the Sleep state. ● Off: The computer is off or in Hibernation. ● White: An integrated wireless device, such as a wireless local area network (WLAN) device and/or a Bluetooth® device, is on. ● Amber: All wireless devices are off. Component (1) Speaker Description Produces sound. 4 Chapter 1 Features
Component (2) Power light (3) Wireless light Buttons, switch, and speaker Description ● On: The computer is on. ● Blinking: The computer is in the Sleep state. ● Off: The computer is off or in Hibernation. ● White: An integrated wireless device, such as a wireless local area network (WLAN) device and/or a Bluetooth® device, is on. ● Amber: All wireless devices are off. Component (1) Speaker Description Produces sound. 4 Chapter 1 Features
Notebook PC User Guide - Windows 7
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... (default setting) ◦ Follow Boot Order ● Enable/disable the ambient light sensor (enabled by default). ● Enable/disable the notebook upgrade bay device (enabled by default). ● Enable/disable the fingerprint device (enabled by default). ● Enable/disable the integrated camera... controller (LAN) (enabled by default). ● Enable/disable LAN/WLAN switching (disabled by default). 130 Chapter 13 Computer Setup Select Built-In Device Options To do this ● Enable/disable the wireless button state (enabled by default). ● Enable/disable embedded WWAN device...
... (default setting) ◦ Follow Boot Order ● Enable/disable the ambient light sensor (enabled by default). ● Enable/disable the notebook upgrade bay device (enabled by default). ● Enable/disable the fingerprint device (enabled by default). ● Enable/disable the integrated camera... controller (LAN) (enabled by default). ● Enable/disable LAN/WLAN switching (disabled by default). 130 Chapter 13 Computer Setup Select Built-In Device Options To do this ● Enable/disable the wireless button state (enabled by default). ● Enable/disable embedded WWAN device...
Notebook PC User Guide - Windows 7
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... device 130 Bluetooth device 130 fingerprint reader 130 integrated camera 130 internal speakers 130 LAN/WLAN switching 130 microphone 130 modem 130 network interface controller (LAN) 130 power monitor circuit 130 Wake on LAN 130 wireless button 130 WLAN device 130 WWAN device 130 built-in device options 130 buttons power 5 TouchPad...
... device 130 Bluetooth device 130 fingerprint reader 130 integrated camera 130 internal speakers 130 LAN/WLAN switching 130 microphone 130 modem 130 network interface controller (LAN) 130 power monitor circuit 130 Wake on LAN 130 wireless button 130 WLAN device 130 WWAN device 130 built-in device options 130 buttons power 5 TouchPad...
Notebook PC User Guide - Windows 7
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..., 69 checking audio functions 44 cleaning display 143 keyboard 143 pen holder 143 tablet PC pen 143 TouchPad 143 cleaning guidelines 142 cleaning procedures 143 cleaning products 142 compartments memory... hardware 13 bottom 9 front 7 left-side 9 multimedia 11 right-side 8 top 1 wireless antennas 12 composite video 34 computer information 114 Computer Setup BIOS administrator password 102 device security ... software 77 disk sanitizer 127 diskette drive 78, 85 display cleaning 143 image, switching 34 screen brightness hotkeys 34 drive media 61 DriveLock password changing 104 description 103 entering...
..., 69 checking audio functions 44 cleaning display 143 keyboard 143 pen holder 143 tablet PC pen 143 TouchPad 143 cleaning guidelines 142 cleaning procedures 143 cleaning products 142 compartments memory... hardware 13 bottom 9 front 7 left-side 9 multimedia 11 right-side 8 top 1 wireless antennas 12 composite video 34 computer information 114 Computer Setup BIOS administrator password 102 device security ... software 77 disk sanitizer 127 diskette drive 78, 85 display cleaning 143 image, switching 34 screen brightness hotkeys 34 drive media 61 DriveLock password changing 104 description 103 entering...
Notebook PC User Guide - Windows 7
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... Manager 139, 140 hubs 83 I icons Connection Manager 15 network 23 network status 15 wireless 15 image, computer 138 Intel HT Technology 129 interference, minimizing 24 internal display switch, identifying 5 Internet connection setup 18 J jacks audio-in (microphone) 8, 40 audio-...keyboard, cleaning 143 keypad, embedded enabling and disabling 37 switching key functions 37 using 37 keypad, external num lock 38 using 38 keys embedded keypad 6, 7 esc 6, 7 fn 6, 7 function 6, 7 Windows applications 6, 7 Windows logo 6, 7 wireless 6, 7 L labels Bluetooth 14 Microsoft Certificate of Authenticity...
... Manager 139, 140 hubs 83 I icons Connection Manager 15 network 23 network status 15 wireless 15 image, computer 138 Intel HT Technology 129 interference, minimizing 24 internal display switch, identifying 5 Internet connection setup 18 J jacks audio-in (microphone) 8, 40 audio-...keyboard, cleaning 143 keypad, embedded enabling and disabling 37 switching key functions 37 using 37 keypad, external num lock 38 using 38 keys embedded keypad 6, 7 esc 6, 7 fn 6, 7 function 6, 7 Windows applications 6, 7 Windows logo 6, 7 wireless 6, 7 L labels Bluetooth 14 Microsoft Certificate of Authenticity...
Notebook PC User Guide - Windows 7
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...35 R readable media 61 recovery partition 122 region codes, DVD 51 regulatory information modem approval label 14 regulatory label 14 wireless certification labels 14 release latches, battery 10, 66 restore factory settings 126 security defaults 131 restoring hard drive 122 RJ-11...Advanced Technology Attachment) devices AHCI (Advanced Host Controller Interface) 128 IDE (Integrated Drive Electronics) 128 screen brightness hotkeys 34 screen image, switching 34 scroll zone, TouchPad 2 SD Card Reader, identifying 8 Secondary Battery Fast Charge 129 security cable slot, identifying 9 Security menu ...
...35 R readable media 61 recovery partition 122 region codes, DVD 51 regulatory information modem approval label 14 regulatory label 14 wireless certification labels 14 release latches, battery 10, 66 restore factory settings 126 security defaults 131 restoring hard drive 122 RJ-11...Advanced Technology Attachment) devices AHCI (Advanced Host Controller Interface) 128 IDE (Integrated Drive Electronics) 128 screen brightness hotkeys 34 screen image, switching 34 scroll zone, TouchPad 2 SD Card Reader, identifying 8 Secondary Battery Fast Charge 129 security cable slot, identifying 9 Security menu ...
Notebook PC User Guide - Windows Vista
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... hardware ...1 Top components ...1 TouchPad ...1 Lights ...3 Buttons, switch, and speaker 4 Keys ...6 Front components ...7 Right-side components ...8 Left-side components ...9 Bottom components ...9 Multimedia components ...11 Wireless antennas (select models only 12 Additional hardware components 13 Identifying the labels ...13 2 Networking ...15 Using wireless devices (select models only 15 Identifying wireless and network icons 15 Using the...
... hardware ...1 Top components ...1 TouchPad ...1 Lights ...3 Buttons, switch, and speaker 4 Keys ...6 Front components ...7 Right-side components ...8 Left-side components ...9 Bottom components ...9 Multimedia components ...11 Wireless antennas (select models only 12 Additional hardware components 13 Identifying the labels ...13 2 Networking ...15 Using wireless devices (select models only 15 Identifying wireless and network icons 15 Using the...
Notebook PC User Guide - Windows Vista
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... status icon is not displayed 23 Current network security codes are unavailable 23 WLAN connection is very weak 24 Cannot connect to the wireless router 24 Using the modem (select models only 25 Connecting a modem cable (purchased separately 25 Connecting a country-specific modem cable ...the keyboard ...30 Using hotkeys ...30 Displaying system information 32 Opening Help and Support 33 Decreasing screen brightness 33 Increasing screen brightness 33 Switching the screen image 33 Initiating Sleep (fn+f5 34 Initiating QuickLock (fn+f6) (select models 34 Launching Web browser (fn+f7)...
... status icon is not displayed 23 Current network security codes are unavailable 23 WLAN connection is very weak 24 Cannot connect to the wireless router 24 Using the modem (select models only 25 Connecting a modem cable (purchased separately 25 Connecting a country-specific modem cable ...the keyboard ...30 Using hotkeys ...30 Displaying system information 32 Opening Help and Support 33 Decreasing screen brightness 33 Increasing screen brightness 33 Switching the screen image 33 Initiating Sleep (fn+f5 34 Initiating QuickLock (fn+f6) (select models 34 Launching Web browser (fn+f7)...
Notebook PC User Guide - Windows Vista
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Component (1) Speaker Description Produces sound. 4 Chapter 1 Features Component (2) Power light (3) Wireless light Buttons, switch, and speaker Description ● On: The computer is on. ● Blinking: The computer is in the Sleep state. ● Off: The computer is off or in Hibernation. ● White: An integrated wireless device, such as a wireless local area network (WLAN) device and/or a Bluetooth® device, is on. ● Amber: All wireless devices are off.
Component (1) Speaker Description Produces sound. 4 Chapter 1 Features Component (2) Power light (3) Wireless light Buttons, switch, and speaker Description ● On: The computer is on. ● Blinking: The computer is in the Sleep state. ● Off: The computer is off or in Hibernation. ● White: An integrated wireless device, such as a wireless local area network (WLAN) device and/or a Bluetooth® device, is on. ● Amber: All wireless devices are off.
Notebook PC User Guide - Windows Vista
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...; Enable/disable the network interface controller (LAN) (enabled by default). ● Enable/disable LAN/WLAN switching (disabled by default). 126 Chapter 13 Computer Setup Options include the following: ◦ Disabled ◦ ...Boot Order ● Enable/disable the ambient light sensor (enabled by default). ● Enable/disable the notebook upgrade bay device (enabled by default). ● Enable/disable the fingerprint device (enabled by default). ●...9679; Enable/disable the wireless button state (enabled by default). ● Enable/disable embedded WWAN device (select models only;
...; Enable/disable the network interface controller (LAN) (enabled by default). ● Enable/disable LAN/WLAN switching (disabled by default). 126 Chapter 13 Computer Setup Options include the following: ◦ Disabled ◦ ...Boot Order ● Enable/disable the ambient light sensor (enabled by default). ● Enable/disable the notebook upgrade bay device (enabled by default). ● Enable/disable the fingerprint device (enabled by default). ●...9679; Enable/disable the wireless button state (enabled by default). ● Enable/disable embedded WWAN device (select models only;
Notebook PC User Guide - Windows Vista
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... device 126 Bluetooth device 126 fingerprint reader 126 integrated camera 126 internal speakers 126 LAN/WLAN switching 126 microphone 126 modem 126 network interface controller (LAN) 126 power monitor circuit 126 Wake on LAN 126 wireless button 126 WLAN device 126 WWAN device 126 built-in device options 126 buttons power 5 TouchPad...
... device 126 Bluetooth device 126 fingerprint reader 126 integrated camera 126 internal speakers 126 LAN/WLAN switching 126 microphone 126 modem 126 network interface controller (LAN) 126 power monitor circuit 126 Wake on LAN 126 wireless button 126 WLAN device 126 WWAN device 126 built-in device options 126 buttons power 5 TouchPad...
Notebook PC User Guide - Windows XP
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... each other Bluetooth-enabled devices such as computers, phones, printers, headsets, speakers, and cameras. typically within 10 meters (approximately 33 feet) of the wireless lights and the wireless switch on wireless technology, refer to the information and Web site links provided in corporate offices, your home, and public places such as Wi-Fi networks...
... each other Bluetooth-enabled devices such as computers, phones, printers, headsets, speakers, and cameras. typically within 10 meters (approximately 33 feet) of the wireless lights and the wireless switch on wireless technology, refer to the information and Web site links provided in corporate offices, your home, and public places such as Wi-Fi networks...
Notebook PC User Guide - Windows XP
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...network administrator or IT department. Type the code, and then click Connect to , click Show all connections. Check with your wireless router and other electronic devices or structural barriers such as troubleshooting connection issues. Roaming to another network When you move your computer ... Web sites that anyone can access the network, a warning is amber, slide the wireless switch. 2. If the attempt is successful, your computer is a security code. If it is on, the wireless light is available through the following resources: ● Information from other WLAN equipment ...
...network administrator or IT department. Type the code, and then click Connect to , click Show all connections. Check with your wireless router and other electronic devices or structural barriers such as troubleshooting connection issues. Roaming to another network When you move your computer ... Web sites that anyone can access the network, a warning is amber, slide the wireless switch. 2. If the attempt is successful, your computer is a security code. If it is on, the wireless light is available through the following resources: ● Information from other WLAN equipment ...
Notebook PC User Guide - Windows XP
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... device drivers 56 modem 27 movie play 55 optical disc tray 52 optical drive detection 53 wireless network problems 21 turning off the computer 71 TXT (Trusted Execution Technology) 126 U Unified ...wireless antennas 12 wireless certification label 14 wireless controls button 16 operating system 16 wireless icon 15 wireless key, identifying 6, 7 wireless light 16 wireless light, identifying 4 wireless network (WLAN) connecting 19 corporate WLAN connection 19 equipment needed 17 functional range 19 public WLAN connection 19 security 17 wireless network problems, troubleshooting 21 wireless switch...
... device drivers 56 modem 27 movie play 55 optical disc tray 52 optical drive detection 53 wireless network problems 21 turning off the computer 71 TXT (Trusted Execution Technology) 126 U Unified ...wireless antennas 12 wireless certification label 14 wireless controls button 16 operating system 16 wireless icon 15 wireless key, identifying 6, 7 wireless light 16 wireless light, identifying 4 wireless network (WLAN) connecting 19 corporate WLAN connection 19 equipment needed 17 functional range 19 public WLAN connection 19 security 17 wireless network problems, troubleshooting 21 wireless switch...