Lenovo ThinkServer TD200x Bedienungsanleitung PDF herunterladen (Seite 48)

v Follow the suggested actions in the order in which they are listed in the Action column until the problem

is solved.

v See the parts listing in the Hardware Maintenance Manual to determine which components are customer

replaceable units (CRUs) and which components are field replaceable units (FRUs).

v If an action step is preceded by “(Trained service technician only),” that step must be performed only by a

trained service technician.

Lit EasyLED

diagnostics LED with

the system-error or

information LED also

lit Description Action

IMM heartbeat LED Indicates the status of the boot

process of the IMM.

When the server is connected to

power this LED flashes quickly to

indicate that the IMM code is

loading. When the loading is

complete, the LED stops flashing

briefly and then flashes slowly to

indicate that the IMM if fully

operational and you can press the

power-control button to start the

server.

If the LED does not begin flashing within 30 seconds

of when the server is connected to power, do the

following:

1. (Trained service technician only) Use the IMM

recovery switch to recover the firmware (see

“System-board switches and jumpers” on page 27).

2. (Trained service technician only) Replace the

system board.

PCI slot 1 to PCI slot

8 error LEDs

An error has occurred on a PCI bus

or on the system board. An

additional LED is lit next to a failing

PCI slot.

1. Check the system-event log for information about

the error.

2. If you cannot isolate the failing adapter through the

LEDs and the information in the system-event log,

remove one adapter at a time, and restart the

server after each adapter is removed.

3. If the failure remains, call Lenovo Service and

Support for additional troubleshooting information.

H8 heartbeat LED Indicates the status of power-on and

power-off sequencing.

1. If the H8 heartbeat LED is blinking ata1Hzrate,

no action is necessary.

2. (Trained service technician only) If the H8

heartbeat LED is not blinking, replace the system

board.

32 ThinkServer TD200x Types 3719, 3821, 3822, and 3823: Installation and User Guide

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