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Service Hints & Tips

Document ID: GSMH-3E8K69

PC Server 325/330/704 - Adapter cable to system board connections

Applicable to: World-Wide

Adapter Cable to System Board Connections:

Note: It is easier to connect the cables to the system board and adapter before you install the adapter in the system.

PC Server 325:
Refer to the IBM PC Server 325 Hardware Maintenance Manual for system board layout.
- 34-pin cable from Adapter (J16) to System Management Cable Connector (J19) on system board.
- 16-pin cable from Adapter (J8) to Operator Panel Connector (J7) on system board.
- Cable from Operator Panel to Adapter (J6).

PC Server 330:
Refer to 'System Board— for system board layout.
- 34-pin cable from Adapter (J16) to System Management Cable Connector (J19) on system board.
- 16-pin cable from Adapter (J8) to Operator Panel Connector (J7) on system board.
- Cable from Operator Panel to Adapter (J6).

PC Server 704:
Refer to the IBM PC Server 704 Hardware Maintenance Manual for system board layout.

Note: The PC Server 704 Adapter installation requires: 34-pin-to-26-pin PC Server Systems Management Cable (separately purchased) PC Server Advanced Systems Management External Power Control Unit (separately purchased)

- 26-pin end of the systems management cable to the System Management Cable Connector (J3G1) on the system board.
- 34-pin end of the systems management cable to Adapter connector (J16).
- Connect the External Power Control Unit control cable, 1 , external power control unit power cord, 2, and system power
cords, 3 , as shown:

Note: For other ISA or EISA PC Server Advanced Systems Management Power Unit Connections, see the Adapter installation instruction.

External Power Control Unit Operation and Indicators:
The external power control unit provides power to the system under control of the adapter.

The Power Status LED 2 On indicates power is enabled to the system. The Power Status LED Off indicates power is disabled to the system.

The Cable Attached LED 3 On indicates the power unit control cable is connected to the adapter. The Cable Attached LED Off indicates the external power control unit control cable is not connected to the adapter.

If system power from the external power control unit is disabled by the adapter, press the external power control unit power on button 1 to enable system power from the external power control unit.

Power Status LED 2	Cable Attached LED 3	Indicates	Action/FRU
On	On	System power is enabled and the external power control unit signal cable is connected to adapter.	None
Off	On	The adapter has caused system power to be removed and the external power control unit signal cable is connected to adapter.	1. Press the external power control unit power on button 1 to restore system power. 2. Check system power-on switch. 3. By- pass power module unit by plugging the Server directly into the AC wall socket. 4. Power module 5. A.C. power cord
	Off	External power control unit signal cable is not connected to adapter.	1. Connect the cable to the adapter. 2. External power control unit signal cable 3. External power control unit 4. Adapter

	Search Keywords
	Hint Category	Adapter Cards, Hardware Maintenance Information
	Date Created	12-02-97
	Last Updated	16-07-98
	Revision Date	14-07-99
	Brand	IBM PC Server
	Product Family	PC Server 325, PC Server 330, PC Server 704
	Machine Type	8639, 8640, 8650
	Model
	TypeModel
	Retain Tip (if applicable)	N/A
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