Cleaning The Keyboard - NEC NS170 User Manual

To clean the interior of the server, you will need a small vacuum cleaner (with plastic
tipped nozzle and electrostatic protection), a computer grade canned air, and a small
brush.
Do not use the brush made of chemical fabric, or the
cleaning material that will generate an electrostatics.
To clean the interior of the server:
1. Power off the server and unplug all power cables.
2. Remove the right side door.
3. Remove the dust accumulate on the air inlet of the front and the rear fan.
4. Use a small brush to loosen any dust and debris on the mother board.
5. Use computer grade canned air to blow dust off components on the mother
board.
6. Use a small vacuum cleaner with plastic tip to vacuum out dust and debris from
the interior of the server.
7. Replace the right side door.
8. Reconnect all power cables and turn on the server.

Cleaning the Keyboard

1. Power off the server and peripheral devices.
The POWER/SLEEP lamp goes off.
2. Wipe the keyboard surface with a dry cloth.
NS170 User Guide - Appendix C: Maintenance
Unplug all power cords.
Unplug all power cords before performing any maintenance. Volt-
age is present inside the server and display unit even after the
power is turned off. All voltage is removed only when the power
cord is unplugged.
Warning
Caution
C - 3