5 Troubleshooting
Preventive Maintenance Procedures
Refer to this table for preventive maintenance procedures for this HP NetServer. Be sure to turn off power to the NetServer when cleaning it.
| Component |
| Time Frame | Maintenance Procedure | ||
|
|
|
|
|
|
Keyboard |
| Regularly | Dust with damp, | ||
Monitor screen |
| Regularly | Use "HP Video Screen Cleaning Solution" found in 92193M | ||
|
|
|
| Master Clean Kit. | |
Mouse |
| Regularly | Refer to the mouse's manual for mouse maintenance | ||
|
|
|
| procedures. | |
Tape drive heads |
| Monthly | Use "Magnetic Head Cleaning Solution" found in the 92193M | ||
|
|
|
| Master Clean Kit. | |
Cooling fans and |
| 6 Months | Check functions of cooling fans and clean the intake openings | ||
grilles |
|
| on the chassis of dust, lint, and other obstructions to airflow. | ||
|
|
|
| ||
| CAUTION | DO NOT use |
| ||
|
| benzene, trichlorethylene, ammonia, dilute ammonia, or acetone. These chemicals |
| ||
|
| could damage the keyboard's plastic surfaces. |
| ||
HP recommends the periodic cleaning of tape heads, capstans, and guides on HP drive units and those products using
Troubleshooting Tips
WARNING Before removing a cover, always disconnect the power cords and unplug telephone cables. Disconnect telephone cables to avoid exposure to shock hazard from telephone ringing voltages. Disconnect the power cords to avoid exposure to high energy levels that may cause burns when parts are
CAUTION Do NOT operate the HP NetServer for more than 60 minutes with any cover (including power supplies and disk drives) removed. Otherwise, damage to system components may result due to improper cooling airflow.
However, you can safely remove a cover while the HP NetServer is running to remove and replace PCI Hot Plug boards. For any other service activity requiring access to the processor board or I/O board, power down the HP NetServer and observe all safety precautions.
•For problems with the disk array controller board, refer to the appropriate HP NetRAID manuals.
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