HP 280 G1 Specifications Page 86
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- Table of contents
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Computer appears to be locked up while recording audio.
Cause Solution
The hard disk may be full. Before recording, make sure there is enough free space on the
hard disk. You can also try recording the audio file in a
compressed format.
Line-in jack is not functioning properly.
Cause Solution
Jack has been reconfigured in the audio driver or application
software.
In the audio driver or application software, reconfigure the jack or
set the jack to its default value.
There is no sound or sound volume is too low.
Cause Solution
The application is set to use a different audio device than
speakers.
Some graphics cards support audio over the DisplayPort
connection (if applicable), so multiple audio devices may be listed
in Device Manager. Make sure the correct device is being used.
To access Device Manager in Windows 7, click Start, select
Control Panel, and then select Device Manager.
To access Device Manager in Windows 8.1, from the Start screen,
type c, select Control Panel from the list of applications, and then
select Device Manager.
Some applications can select which audio output device is used. Make sure the application has selected the correct audio device.
The operating system controls may be set to use a different audio
device as the default output device than what is expected.
Set the operating system to use the correct audio device.
Solving printer problems
If you encounter printer problems, see the documentation that came with the printer and to the common
causes and solutions listed in the following table.
Printer will not print.
Cause Solution
Printer is not turned on and online. Turn the printer on and make sure it is online.
The correct printer drivers for the application are not installed. 1. Install the correct printer driver for the application.
2. Try printing using the MS-DOS command:
DIR C:\ > [printer port]
where [printer port] is the address of the printer being
used. If the printer works, reload the printer driver.
To run MS-DOS commands, press the Windows key + r, type cmd
in the Open box, and then click OK.
78 Chapter 7 Troubleshooting without diagnostics
- Maintenance and Service Guide 1
- Safety warning notice 3
- Table of contents 5
- 1 Product description 9
- 2 Product Features 12
- Front panel components 13
- Rear panel components 14
- Rear panel components 7 15
- Serial Number Location 16
- 3 Illustrated parts catalog 17
- Misc parts 19
- Generating static 21
- Grounding the work area 22
- Operating guidelines 23
- Routine care 24
- Service considerations 25
- Cables and connectors 26
- Hard Drives 26
- Lithium coin cell battery 26
- SATA hard drives 27
- SATA hard drive cables 27
- SMART ATA drives 27
- Cable management 28
- Preparation for disassembly 29
- Access panel 30
- Front bezel 31
- Optical drive bezel blank 32
- DDR3/DDR3L-SDRAM UDIMMs 33
- Populating DIMM sockets 33
- Installing DIMMs 34
- Expansion cards 35
- Drive positions 39
- Removing an optical drive 40
- Removing a hard drive 41
- Card reader 45
- Heat sink 47
- Processor 48
- 7. Remove the speaker 51
- Speaker 43 51
- Rear chassis fan 52
- Rear chassis fan 45 53
- Hood sensor 54
- Power supply 55
- System board 57
- System board callouts 58
- Computer Setup—File 61
- Computer Setup—Storage 62
- Computer Setup—Security 63
- Computer Setup—Power 66
- Computer Setup—Advanced 67
- Safety and comfort 70
- Helpful hints 71
- Solving general problems 72
- Solving general problems 65 73
- Solving general problems 67 75
- Solving power problems 76
- Solving hard drive problems 77
- Solving display problems 80
- Solving display problems 73 81
- Solving display problems 75 83
- Solving audio problems 84
- Solving audio problems 77 85
- Solving printer problems 86
- Solving Network Problems 91
- Solving Network Problems 85 93
- Solving memory problems 94
- Solving software problems 100
- Solving software problems 93 101
- 8 POST error messages 102
- 10 HP PC Hardware Diagnostics 114
- 11 System backup and recovery 116
- Creating recovery media 119
- System Restore 121
- System Recovery 122
- Recommended Applications 125
- A Battery replacement 126
- B Power Cord Set Requirements 128
- Country-Specific Requirements 129
- C Statement of Volatility 130
- D Specifications 132
- ERecycling 133
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