Lenovo THINKSERVER RD230 Bedienungsanleitung PDF herunterladen (Seite 28)

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 Chapter 6, “Parts listing, RD230 Types 1043, 1044, 4010, and 4011,” on page 91 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.

Symptom Action

The server unexpectedly shuts

down, and the LEDs on the

operator information panel are

not lit.

See “Solving undetermined problems” on page 25.

Serial port problems

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 Chapter 6, “Parts listing, RD230 Types 1043, 1044, 4010, and 4011,” on page 91 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.

Symptom Action

The number of serial ports that

are identified by the operating

system is less than the number

of installed serial ports.

1. Make sure that:

v Each port is assigned a unique address in the Setup Utility program and

none of the serial ports is disabled.

v The serial port adapter (if one is present) is seated correctly.

2. Reseat the serial port adapter.

3. Replace the serial port adapter.

A serial device does not work.

1. Make sure that:

v The device is compatible with the server.

v The serial port is enabled and is assigned a unique address.

v The device is connected to the correct connector.

2. Reseat the following components:

a. Failing serial device

b. Serial cable

3. Replace the following components one at a time, in the order shown, restarting

the server each time:

a. Failing serial device

b. Serial cable

c. (Trained service technician only) System board

22 ThinkServer RD230 Types 1043, 1044, 4010, and 4011: Hardware Maintenance Manual

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