Easyled Diagnostics Panel - Lenovo ThinkServer RD220 Hardware Maintenance Manual

LED Problem
DASD A hard disk drive error has occurred. A
hard disk drive has failed or is missing.
RAID A RAID controller error has occurred.
BRD An error has occurred on the system
board.

EasyLED diagnostics panel

The EasyLED diagnostics panel is located on the top of the operator information panel.
To access the diagnostics panel, slide the blue release button on the operator information panel to the left.
Pull forward on the operator panel until the hinge of the panel is free of the server chassis. Then pull down on
the operator panel, so that you can view the diagnostics panel information.
1
Operator information panel
2
Diagnostic LEDs
3
Release latch
The following illustration shows the controls and LEDs on the diagnostics panel.
Note: Diagnostics LEDs remain lit only while the server is connected to power.
Action
1. Check the LEDs on the hard disk drives and replace the
indicated drive.
2. Reseat the hard disk drive backplane cables.
3. Remove and reinstall the hard disk drive backplanes.
4. Call for service.
1. Make sure that a RAID controller is installed.
Note: The server will not start without a RAID controller
installed.
2. Check the system-error log for information about the error.
3. Reseat the RAID controller.
1. Check the LEDs on the system board to identify the
component that is causing the error. The BRD LED can be lit
for the following conditions:
• Battery
• Missing PCI riser-card assembly
• Failed voltage regulator
2. Check the system-error log for information about the error.
3. Replace any failed or missing replaceable components, such
as the battery or PCI riser-card assembly.
4. If a voltage regulator has failed, replace the system board.
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Chapter 5 Diagnostics