Table 4. Abbreviated list of POST error codes (continued)

vFollow the suggested actions in the order in which they are listed in the Action column until the problem is solved.

vSee the parts listing in the Hardware Maintenance Manual to determine which components are customer replaceable units (CRU) and which components are field replaceable units (FRU).

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

Error code

Description

Action

 

 

 

 

 

 

I9990305

An operating system was not

1.

Make sure that a bootable

 

found.

 

 

operating system is installed.

 

 

 

 

 

2.

Run the hard disk drive

 

 

 

diagnostic tests.

 

 

3.

Reseat the following

 

 

 

components:

 

 

 

a.

Hard disk drive

 

 

 

b. CD or DVD drive and

 

 

 

 

cables

 

 

 

c.

(Trained service technician

 

 

 

 

only) System board

 

 

4.

Replace the components listed

 

 

 

in step 3 one at a time, in the

 

 

 

order shown, restarting the

 

 

 

server each time.

 

 

 

 

 

I9990650

AC power has been restored.

1.

Check the power cables.

 

 

 

 

2.

Check for interruption of the

 

 

 

power supply.

 

 

 

 

 

44ThinkServer RS110 Types 6435, 6436, 6437, and 6438: Installation Guide

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Lenovo 6436, 6438, 6437, 6435 manual Abbreviated list of Post error codes
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6435, 6436, 6437, 6438 specifications

Lenovo has continuously pushed the boundaries of technology with its innovative offerings in the laptop segment. Among its diverse portfolio, the Lenovo 6438, 6437, 6435, and 6436 models stand out due to their advanced features and robust performance, catering to both professional and everyday users.

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