NEC Univerge SV8500 Operation And Maintenance Manual page 627

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STEP 9: Replace the FANC.

Turn OFF (upper) the FAN Power Switch on the new FANC.

FANC and the bracket must be replaced.

STEP 10: Mount the new FANC to the FANU. (in reverse order shown above)

Place the FANC bracket on the FANU so that the loosed screw at the right side may come through the big

hole of the right bracket.

Slide the brackets to the left a little. (about 1cm)

Tighten the screws with a flat-blade screwdriver, and fix the brackets.

STEP 11: Connect the FAN cables to the FAN connectors (FAN0 - FAN2).

Insert the FAN cables to the point where it clicks.

Fix the FAN cables on the cable support.

STEP 12: Reconnect the cables to the FANU connector, and tighten the screws with a flat-blade screwdriver.

STEP 13: Turn ON (downward) the FAN Power Switch.

Check all the FANs are operating normally.

If FANs do not operate normally, check the cables connections.

STEP 14: Return the FAN cover to the FANU.

STEP 15: Return the front cover of the rack (PIR/TSWR) located just below the FANU.

Operation Procedure for System with PIR

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