Power Supply; 20-Pin Main Power Supply Connection - IBM A40I TYPE 2271 Hardware Maintenance Manual
Ibm personal computer user manual
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Also See for A40I TYPE 2271:
- User manual (160 pages) ,
- Guía del usuario (108 pages) ,
- Benutzerhandbuch (106 pages)
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2. The speaker is secured by one tab on either side and two at the bottom. Firmly
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.
20-pin main power supply connection
See "A40/A40P/A40i system board layout" on page 29 for connector locations.
push the speaker up from the bottom until it comes out from the tabs.
Check/Verify
Check the following for proper installation.
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.
Check the power-on switch for continuity.
Attention:
These voltages must be checked with the power supply cables connected to the system
board
FRU/Action
Reseat
Power Cord
Power-on Switch
Chapter 5. FRU Replacements
33
- Quick Links:
- Chapter 1. General Checkout
- Specifications
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