Compaq 420 Support Question
Compaq 420 Support Question
Find answers below for this question about Compaq 420 - Notebook PC.Need a Compaq 420 manual? We have 4 online manuals for this item!
Question posted by JOSEPHRAJAMANICKAM on December 15th, 2012
Enquiry
my audio drive in compac 420 not working properly,what can i do for it?how can i resolve that?
Current Answers
Answer #1: Posted by tintinb on February 1st, 2013 10:34 AM
tintinb
Member since:
October 26th, 2012 Points: 7,056,560
Member since:
October 26th, 2012 Points: 7,056,560
Please try to reinstall the driver software for the audio of your Compaq 420 computer. I have provided the link to the latest and compatible audio driver software below.
Just locate the Driver - Audio form and click the Download button at the right side of the download page.
If you have more questions, please don't hesitate to ask here at HelpOwl. Experts here are always willing to answer your questions to the best of our knowledge and expertise.
Regards,
Tintin
Related Compaq 420 Manual Pages
Compaq 320, 321, 420, 421, 620 and 621 Notebook PCs HP 420 and 620 Notebook PCs - Maintenance and Service Guide - Page 6
... door ...53 Hard drive ...56 Memory module ...59 WLAN module ...61 Optical drive ...62 Fan ...64... Heat sink ...65 Processor ...66 Palm rest ...68 Keyboard ...73 Top cover ...77 Power switch board 82 Bluetooth module ...84 USB connector assembly 85 Speaker ...87 Display assembly ...88 System board ...96 Main battery connector 100 RTC battery ...102 Modem module ...103 Audio...
Compaq 320, 321, 420, 421, 620 and 621 Notebook PCs HP 420 and 620 Notebook PCs - Maintenance and Service Guide - Page 7
...in) display specifications 125 33.8-cm (13.3-in) display specifications 126 Hard drive specifications ...127 DVD-ROM Drive specifications 128 DVD±RW Double-Layer Combo Drive specifications 129
7 Backup and recovery ...130 Backup and recovery in Windows 7 ... the operating system and programs 139
8 Connector pin assignments 141 Audio-in (microphone) ...141 Audio-out (headphone) ...141
vii
Compaq 320, 321, 420, 421, 620 and 621 Notebook PCs HP 420 and 620 Notebook PCs - Maintenance and Service Guide - Page 9
..., GM45 chipset
Discrete graphics, PM45 chipset
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Compaq 320, 321, 420, 421, 620 and 621 Notebook PCs HP 420 and 620 Notebook PCs - Maintenance and Service Guide - Page 12
Category
Optical drives Diskette drive Audio/Visual Modem Ethernet
Description
Supports the following drives: ● 500-GB, 7200-rpm ● 500-GB, 5400-rpm ● 320-GB, 7200-rpm ● 320-GB, 5400-rpm ● 250-GB, 7200-rpm &#...
Compaq 320, 321, 420, 421, 620 and 621 Notebook PCs HP 420 and 620 Notebook PCs - Maintenance and Service Guide - Page 24
Front components
Component (1) SD Card Reader
(2) Audio-out (headphone) jack (3) Audio-in (microphone) jack
Right-side components
Description
Supports the ... or monaural microphone.
Component (1) USB ports (2) (2) RJ-11 (modem) jack (select models only) (3) Optical drive (select models only)
Description
Connect optional USB devices. Connects a modem cable. NOTE: When a device is connected to...
Compaq 320, 321, 420, 421, 620 and 621 Notebook PCs HP 420 and 620 Notebook PCs - Maintenance and Service Guide - Page 50
... Kit
605794-001 Power switch board
605795-001 TouchPad board
605796-001 USB board
605797-001 Audio board
605798-001 Hard drive extender
605799-001 Optical drive extender for 39.6-cm (15.6-in) computers
605800-001 Optical drive extender for 35.6-cm (14.0-in) computers
605801-001 39.6-cm (15.6-in) HD AntiGlare display...
Compaq 320, 321, 420, 421, 620 and 621 Notebook PCs HP 420 and 620 Notebook PCs - Maintenance and Service Guide - Page 104
... Modem module on page 103) ● Heat sink (see Heat sink on page 65) ● Processor (see Processor on page 66) ● Audio board (see Optical drive on page 68). 10. Remove the optical drive (see Audio board on page 53). 5. If you are removed from the computer. 4. Remove the top cover (see Hard...
Compaq 320, 321, 420, 421, 620 and 621 Notebook PCs HP 420 and 620 Notebook PCs - Maintenance and Service Guide - Page 105
...screw (1) that secures the extender to the base enclosure. Remove the hard drive extender by first removing the Phillips PM2.0×3.0 screw (1) that secure the ...3.
Component replacement procedures 97 Remove the system board on a 39.6-cm (15.6-in) computer: 1. Release the audio ZIF connector (1) and disconnect the cable (2) from the system board.
6. Remove the two Phillips M2.0×3.0 ...
Compaq 320, 321, 420, 421, 620 and 621 Notebook PCs HP 420 and 620 Notebook PCs - Maintenance and Service Guide - Page 107
... do not use an optical drive extender.
4. NOTE: 33.8-cm (13.3-in ) computer by first removing the Phillips PM2.0×3.0 screw (1) that secures the board to the base enclosure. Remove the Phillips PM2.0×3.0 screw (1) that secures the extender to the base enclosure, disconnect the audio ZIF connector and remove the flat...
Compaq 320, 321, 420, 421, 620 and 621 Notebook PCs HP 420 and 620 Notebook PCs - Maintenance and Service Guide - Page 113
... computer. 3. Disconnect all external devices connected to install the modem module. Remove the top cover (see Hard drive on page 77). 12. Remove the system board (seeSystem board on page 53). 5. Before removing the audio board, follow these steps: 1. Remove the fan (see Keyboard on page 64). 9. Component replacement procedures 105 If...
Compaq 320, 321, 420, 421, 620 and 621 Notebook PCs HP 420 and 620 Notebook PCs - Maintenance and Service Guide - Page 122
...9679; 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 ...● Enable/disable the power monitor circuit (enabled by default).
● Enable/disable the audio device (enabled by default).
● Enable/disable a modem device (enabled by default).
&#...
Compaq 320, 321, 420, 421, 620 and 621 Notebook PCs HP 420 and 620 Notebook PCs - Maintenance and Service Guide - Page 128
... boot device: USB floppy ◦ 3rd boot device: USB SuperDisk ◦ 4th boot device: Notebook hard drive ◦ 5th boot device: USB hard disk ◦ 6th boot device: Network controller ●...system is not running. ◦ Startup from bootable USB devices, including a
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Compaq 320, 321, 420, 421, 620 and 621 Notebook PCs HP 420 and 620 Notebook PCs - Maintenance and Service Guide - Page 163
... 47 product description 3 removal 56 spare part
numbers 31, 36, 56 specifications 127 hard drive bracket, removal 58 hard drive extender spare part number 28 hard drive recovery 133, 136 HDMI port, pin assignments 143 headphone (audio-out) jack pin assignments 141 heat sink removal 65 spare part number 28 hinge, spare part number...
Compaq 320, 321, 420, 421, 620 and 621 Notebook PCs HP 420 and 620 Notebook PCs - Maintenance and Service Guide - Page 164
... 28 processor product description 1 removal 66 spare part numbers 29, 66 product description audio 4 chipset 2 diskette drive 4 Ethernet 4
156 Index
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Notebook PC User Guide - Windows XP - Page 7
... multimedia software 41 Installing multimedia software from a disc 42 Audio ...43 Connecting external audio devices 43 Checking your audio functions 43 Video ...45 Connecting an external monitor or projector...port 45 Using the HDMI port ...45 Configuring audio for HDMI 46 Optical drive (select models only) ...47 Identifying the installed optical drive 47 Using optical discs (CDs, DVDs, and...
Notebook PC User Guide - Windows XP - Page 20
... and, on select models, also writes to optional powered stereo speakers, headphones, ear buds, a headset, or television audio. Blinking: The optical drive is connected to the headphone jack, the computer speakers are disabled.
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8 Chapter 1 Features
Connects a modem cable. Component
(1)
USB ports (2)
(2)
RJ-11 (modem) jack (select models only)
(3)
Optical...
Notebook PC User Guide - Windows XP - Page 32
... that replace the physical cable connections that traditionally link electronic devices such as the following: ● Computers (desktop, notebook, PDA) ● Phones (cellular, cordless, smart phone) ● Imaging devices (printer, camera) ● Audio devices (headset, speakers) Bluetooth devices provide peer-to-peer capability that allows you to share the Internet through which...
Notebook PC User Guide - Windows XP - Page 65
... device, the device driver software may be missing or corrupted. In the Device Manager window, click the plus sign (+) next to Discs Drives or DVD/CD-ROM
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Notebook PC User Guide - Windows XP - Page 69
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Notebook PC User Guide - Windows XP - Page 154
cleaning display 140 keyboard 140 pen holder 140 tablet PC pen 140 TouchPad 140
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