IBM BladeCenter JS20, Installation And User Manual

Page: 26 / 132

Notes:
v The control-panel door is shown in the closed (normal) position in this illustration.
v
The blade-error LED, information LED, and location LED can be turned off
through the BladeCenter management-module Web interface.
v
For additional information about errors, see Chapter 7, “Solving problems,” on
page 47.
v This blade server does not have a keyboard/video/mouse select button.
Blade-error
LED
Information
LED
Location
LED
Activity
LED
Power-on
LED
CD/diskette/USB
select button
CD
Blade-error LED: When this amber LED is lit, it indicates that a system error has
occurred in the blade server. The blade-error LED turns off only after the error is
corrected.
Information LED: When this amber LED is lit, it indicates that information about a
system error in the blade server has been placed in the management-module event
log. The information LED can be turned off through the management-module Web
interface or through IBM Director Console.
Location LED: When this blue LED is lit, it has been turned on remotely by the
system administrator to aid in visually locating the blade server. The location LED
on the BladeCenter unit will be lit also. The location LED can be turned off through
the management-module Web interface or through IBM Director Console.
Activity LED: When this green LED is lit, it indicates that there is hard disk drive or
network activity.
Power-on LED: This green LED indicates the power status of the blade server in
the following manner:
v Flashing rapidly: The service processor on the blade server is communicating
with the management module.
v
Flashing slowly: The blade server has power but is not turned on.
v Lit continuously: The blade server has power and is turned on.
14
BladeCenter JS20 Type 8842: Installation and User’s Guide