Daily Maintenance Items; Cleaning - Hitachi Compute Rack CR 210H User Manual

Daily maintenance items

Both system unit and internal devices should be maintained periodically.
Conduct daily maintenance according to the table below. If either system unit or
internal devices are found abnormal during daily maintenance, contact the sales
representative or maintenance personnel.
For optional devices, see their individual manuals.
Table 5-1: Maintenance items
Location
System unit
Internal DVD-ROM
* If the system unit is used in a dusty environment, clean the unit once every month.

Cleaning

This section describes how to clean the system unit and its standard devices. For
the cleaning of other optional devices, see their individual manuals.
System unit
For the following procedure, see Hitachi Compute Rack 210H Getting Started
Guide together.
NOTICE
1. Power off the system unit.
2. Disconnect all the power cables from the outlet or the rear side of system
unit.
3. Disconnect the interface cable from the system unit.
5-2
Cleaning or check item
Clean Cleanup dust from the air vents
Check ERROR and MAINTENANCE LEDs
on the operational panel.
Check
Check fans for abnormal noise
Clean Clean pickup lens with cleaning kits.
Turn off the system unit and disconnect the power cable whenever

you clean the unit. Otherwise, a component failure can occur.
Keep the system unit free of water. Do not wipe the unit with a wet

cloth. Otherwise, a component failure can occur.
Maintenance and service parts
Hitachi Compute Rack 210H User's Guide
Cleaning or check
cycle
6 months*
6 months
6 months
In case of a media read
error