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IBM A40I TYPE 2271 manual Power supply, pin main power supply connection, Check/Verify, FRU/Action

Models: A40 TYPE 6840 A40P TYPE 6841 A40I TYPE 2271

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Power supply

2.The speaker is secured by one tab on either side and two at the bottom. Firmly push the speaker up from the bottom until it comes out from the tabs.

Power supply

If the power-on indicator is not on, the power supply fan is not running, or the computer will not power-off, use the following procedures.

Check/Verify

FRU/Action

 

 

Check the following for proper installation.

Reseat

v

Power Cord

 

v

On/Off Switch connector

 

v

On/Off Switch Power Supply connector

 

v

System Board Power Supply connectors

 

v

Microprocessor(s) connection

 

Check the power-on switch for continuity.

Power Cord

 

 

Check the power-on switch for continuity.

Power-on Switch

 

 

 

20-pin main power supply connection

See “A40/A40P/A40i system board layout” on page 29 for connector locations.

Attention:

These voltages must be checked with the power supply cables connected to the system board

Chapter 5. FRU Replacements 33

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IBM A40I TYPE 2271, A40P TYPE 6841, A40 TYPE 6840 Power supply, pin main power supply connection, Check/Verify, FRU/Action
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