Hitachi CB 520H B1 - Cooling Fan Module; Color Code for Maintenance

Cooling fan module
Figure 1-50 Cooling fan module
Table 1-42 LED on cooling fan module
No. Name State Description
1 Status LED Green-On Normal operation.
Amber-On Failure.
Off No power supplied.
Color code for maintenance
The replaceable components such as server blade, HDD, management
module, switch module, fan module, power supply module and front panel
are defined the color code (blue) that makes the general maintenance action
visible to each component.
Table 1-43 Color code description
Color Description Components
Blue The components indicated with blue color code are
hot-swappable or hot-pluggable.
Required:
Follow the replacement instruction in this manual.
• Server blade
• Management module
• Switch module
• Fan module
• Power supply
• Front panel module
• Disk drive
Introduction
1-39
Hitachi Compute Blade 500 Series System Service Manual