HP Z210 CMT Workstation Maintenance and Service Guide
Table Of Contents
- Product overview
- Setting up the operating system
- Restoring the operating system
- System management- BIOS ROM
- The Computer Setup (F10) Utility
- Desktop management- Initial computer configuration and deployment
- Installing a remote system
- Replicating the setup
- Updating and managing software
- HP Client Manager Software
- Altiris Client Management Solutions
- HP SoftPaq Download Manager
- System Software Manager
- ROM Flash
- FailSafe Boot Block ROM
- Workstation security- Asset tracking
- SATA hard disk drive security
- Password security- Establishing a setup password using Computer Setup (F10) Utility
- Establishing a power-on password using computer setup
- Entering a power-on password
- Entering a setup password
- Changing a power-on or setup password
- Deleting a power-on or setup password
- National keyboard delimiter characters
- Clearing passwords
 
- Chassis security
 
- Fault notification and recovery
- Dual-state power button
 
 
- Replacing components- Warnings and cautions
- Service considerations
- Customer Self-Repair
- Removing and installing components- Component locations
- Predisassembly procedures
- Disassembly order
- Removing the cable lock (optional)
- Side access panel
- Side access panel sensor (optional)
- Side access panel solenoid lock
- Bezel
- Front panel I/O device assembly
- Optical disk drive (mini-tower configuration)
- Optical disk drive (desktop configuration)
- Speaker
- Power supply
- Power connections
- Rear system fan assembly
- Memory
- Expansion card slot identification
- Expansion card
- Battery
- Hard disk drive
- CPU heatsink
- CPU
- System board
- Converting to desktop configuration
 
- Product recycling
 
- Diagnostics and troubleshooting- Calling technical support
- Locating ID labels
- Locating warranty information
- Diagnosis guidelines
- Troubleshooting checklist
- HP troubleshooting resources and tools
- Troubleshooting scenarios and solutions
- Self-troubleshooting with HP Vision Diagnostics
- Diagnostic codes and errors
 
- Configuring RAID devices
- Configuring password security and resetting CMOS
- Connector pins
- System board designators
- Routine Care
- Locating HP resources
- Index

Solving audio problems
Table 6-5 Audio problems
Problem Cause Solution
Sound does not come out of the
speaker or headphones.
Software volume control is
turned down.
Double-click the Speaker icon on the taskbar and use the
volume slider to adjust the volume.
The external speakers are not
turned on.
Turn on the external speakers.
External speakers plugged into
the wrong audio jack.
See your sound card documentation for proper speaker
connection.
Digital CD audio is
not enabled.
Enable digital CD audio:
1. From the Control Panel, select System.
2. On the Hardware tab, select the Device Manager
button.
3. Right-click the CD/DVD device and select
Properties.
4. On the Properties tab, select Enable digital CD
audio for this CD-ROM device.
Headphones or devices
connected to the line-out
connector have muted the
internal speaker.
Turn on and use headphones or external speakers, if
connected, or disconnect headphones or external
speakers.
Volume is muted. 1. From the Control Panel, select Sound, Speech and
Audio Devices, and then select Sounds and
Audio Devices.
2. Deselect the Mute checkbox.
Computer is in Standby mode. Press the power button to resume from Standby mode.
Noise or no sound comes out of
the speakers or headphones.
1. If you are using digital speakers that have a stereo
jack and you want the system to autoswitch to digital,
use a stereo-to-mono adapter to engage the auto
sense feature, or use multimedia device properties
to switch the audio signal from analog to digital.
2. If the headphones have a mono jack, use the
multimedia device properties to switch the system to
analog out.
NOTE: If you set digital as the Output Mode, the
internal speaker and external analog speakers no
longer output audio until you switch back to an auto
sense or analog mode.
If you set analog as the Output Mode, external digital
speakers do not function until you change the output
mode back to an auto-sense or digital mode.
ENWW
Troubleshooting scenarios and solutions
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