HP Xw9400 HP xw9400 Workstation - Service and Technical Reference Guide - Page 161

Solving front panel component problems, Solving hardware installation problems

Page 161 highlights

Solving front panel component problems If you are experiencing problems with one of the front panel ports, you might be able to try your device in the corresponding port on the back side of the computer. If this does not fix the problem, or you must use the front panel ports, continue troubleshooting. Some problems in this section are also discussed in other troubleshooting suggestions in this chapter. Table 6-11 Front panel component problems Problem Cause Solution If a USB device, headphone, or microphone is not recognized by the workstation. It is not properly connected. The device does not have power. 1. Power off the workstation. 2. Reconnect the device to the workstation and restart the workstation. If the USB device requires AC power, be sure one end is connected to the device and one end is connected to a live outlet. The correct device driver 1. Install the correct driver for the device. is not installed. 2. You might need to reboot the workstation. The cable from the 1. If possible, replace the cable. device to the computer does not work. 2. Restart the workstation. The device is not working. 1. Replace the device. 2. Restart the workstation. If a USB, audio, and The internal cables 1. Power off the workstation. IEEE-1394 devices are not might not be connected working. to the system board or 2. Connect the cables correctly. the PCI card. A device in the IEEE-1394a Cables of new external port is not responsive. device are loose or power cables are unplugged. Be sure that all cables are properly and securely connected. The power switch on the Power off the workstation, and power on the device is not turned on. external device, then turn on the workstation to integrate the device with the workstation system. Solving hardware installation problems You might need to reconfigure the workstation when you add or remove hardware, such as an additional diskette drive. If you install a PnP (Plug 'n Play) device, Windows XP automatically recognizes the device and configure the workstation. If you install a non-PnP device, you must reconfigure the workstation after completing installation of the new hardware. ENWW Troubleshooting scenarios and solutions 151

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Solving front panel component problems
If you are experiencing problems with one of the front panel ports, you might be able to try your device
in the corresponding port on the back side of the computer. If this does not fix the problem, or you must
use the front panel ports, continue troubleshooting.
Some problems in this section are also discussed in other troubleshooting suggestions in this chapter.
Table 6-11
Front panel component problems
Problem
Cause
Solution
If a USB device,
headphone, or microphone
is not recognized by the
workstation.
It is not properly
connected.
1.
Power off the workstation.
2.
Reconnect the device to the workstation
and restart the workstation.
The device does not
have power.
If the USB device requires AC power, be sure
one end is connected to the device and one end
is connected to a live outlet.
The correct device driver
is not installed.
1.
Install the correct driver for the device.
2.
You might need to reboot the workstation.
The cable from the
device to the computer
does not work.
1.
If possible, replace the cable.
2.
Restart the workstation.
The device is not
working.
1.
Replace the device.
2.
Restart the workstation.
If a USB, audio, and
IEEE-1394 devices are not
working.
The internal cables
might not be connected
to the system board or
the PCI card.
1.
Power off the workstation.
2.
Connect the cables correctly.
A device in the IEEE-1394a
port is not responsive.
Cables of new external
device are loose or
power cables are
unplugged.
Be sure that all cables are properly and
securely connected.
The power switch on the
device is not turned on.
Power off the workstation, and power on the
external device, then turn on the workstation to
integrate the device with the workstation
system.
Solving hardware installation problems
You might need to reconfigure the workstation when you add or remove hardware, such as an additional
diskette drive. If you install a PnP (Plug 'n Play) device, Windows XP automatically recognizes the device
and configure the workstation. If you install a non-PnP device, you must reconfigure the workstation
after completing installation of the new hardware.
ENWW
Troubleshooting scenarios and solutions
151