Rough Guide For Cleaning Intervals; Removing The Dust From The Ventilation Holes - Hitachi Compute Blade 2500 Getting Started Manual

Rough guide for cleaning intervals

The system unit must be cleaned on a regular basis. The table below shows
the required tasks for cleaning the system unit and the interval at which each
task should be performed.

Removing the dust from the ventilation holes

Checking for abnormal fan sounds in the fan module
Checking for abnormal fan sounds in the power module
If you find any abnormality during or after cleaning, contact your reseller or
call maintenance personnel.
CAUTION: Before cleaning the system unit, turn off the power supply and
disconnect the power cable. Failure to do so may lead to an electric shock or
an equipment failure.
Removing the dust from the ventilation holes
Use a dry cloth to wipe the ventilation holes in the locations shown below, or
use a vacuum cleaner to vacuum the dust.
C-2
Task
Figure C-1 Ventilation holes to be cleaned
Cleaning the System Unit
Hitachi Compute Blade 2500 Series Getting Started Guide
Interval
6 months (rough guide)