Keyboard Or Mouse Does Not Work; Cd-Rom Drive Does Not Work; Scsi Device Does Not Work; Replacing A Battery - HP LP 1000r Service Manual

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Chapter 4
If you have manually configured any accessories, verify each one does not use the same I/O
address as the integrated video interface (03B0h to 03DFh).
Refer to the documentation supplied with the accessory for more information.
2. If the display image does not align with the screen (usually after you have changed resolutions),
use the display's controls to center the image.
Refer to the monitor manual for information about the controls.
3. If the screens generated by the NOS do not look right, check the operating system manual to
find out which video standard is required.
Also check your monitor manual to find out which refresh rate is required.
4. If the screen goes blank after the NOS has booted, contact your HP support organization.

Keyboard or Mouse Does Not Work

1. Verify the keyboard and mouse are connected to the correct connectors.
Refer to the I/O panel label on the rear panel of the Netserver.
2. Verify the mouse is correctly defined in the control options of your NOS.
3. Clean the mouse ball and rollers using a lint-free cloth.

CD-ROM Drive Does Not Work

1. Verify a CD is inserted in the drive.
2. Verify the power and data cables are correctly connected to the device.
3. Verify the CD-ROM is configured correctly in the menu located under the Security menu in the
Setup Utility.
4. If you intend to boot from the CD, ensure the option is enabled in the Setup Utility.
5. For further information, refer to your CD-ROM documentation.

SCSI Device Does Not Work

If error messages display on the monitor indicating a failure of a SCSI hard disk or tape backup device,
perform these checks:
1. Verify the power cable is securely connected to the drive, and the flat cable is securely
connected to the drive and to the SCSI connector on the system board.
2. Verify all SCSI devices have unique IDs.
3. Ensure your SCSI device is not terminated.
4. Ensure connector pins are not displaced or distorted.

Replacing a Battery

If your HP Netserver repeatedly loses its configuration or the processor clock stops, you should replace the
battery.
46
Diagnostics

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