Bladecenter Components, Controls, And Leds; Front View; Power Modules - IBM 8852 - BladeCenter H Rack-mountable Installation And User Manual

BladeCenter components, controls, and LEDs

This section identifies the components, controls, and LEDs on the front and rear of
the BladeCenter unit.

Front view

This section identifies the components, controls, and LEDs on the front of the
BladeCenter unit.
Power module 1
Blade
server
control
panel
System
service
cards
Power module 2

Power modules

The following illustration shows the LEDs on each power module.
DC power LED
The LEDs on each power module indicate the condition of the power module and
fan pack.
Note: The orientation of the power module shown in the illustration is for one of the
v DC power LED: When this green LED is lit, the dc output from the power
v AC power LED: When this green LED is lit, ac input to the power module is
12
BladeCenter H Type 8852, 7989, and 1886: Installation and User's Guide
AC power LED
top power-modules. The orientation for modules in the bottom power-module
bays is rotated 180°.
module to the other components and blade servers is present and within
specifications. During typical operation, both the ac power and dc power LEDs
are lit.
present and within specifications. During typical operation, both the ac power and
dc power LEDs are lit.
Power module error LED
Fan error LED
Power module
bay 3
Media tray
Front system
LED panel
Optical drive
activity LED
Optical drive
eject button
USB connectors
Power module
bay 4