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Controls and indicators
The battery backup unit provides the following indicators:
Power Lit (green). Power is being supplied to the battery backup unit.
Charging
Lit (green). The battery backup unit is being charged.
Fault
Lit (amber). The battery backup unit has a failure. If the Fault LED is lit,
replace the battery backup unit.
Blade server
Blade servers can contain components such as microprocessors, memory, Ethernet
controllers, and hard disk drives. They receive power, network connection, and
I/O devices (such as DVD drive, keyboard, mouse, video port, USB ports, and a
remote monitoring port) from the BladeCenter S chassis.
A SAS expansion card must be installed in each blade server that will access the
integrated shared storage.
Note: The control panel door is shown in the closed position in the following
illustration. To access the power-control button, you must open the control panel
door.
KVM select button
Activity LED
Location LED
Information LED
Blade-error LED
Media-tray select
button
Power-control button
Power-on LED
Chapter 1. Introduction
11
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