IBM-AUSTRIA - PC-HW-Support    30 Aug 1999

NETFINITY 7000: Cooling FAILURE LIGHT blinks slowly

     Record number:       H163045
     Device:              D/T8651
     Model:               M
     Hit count:           UHC00000
     Success count:       USC0000
     Publication code:    PC50
     Tip key:
     Date created:        O98/03/13
     Date last altered:   A98/03/17
     Owning B.U.:         USA

Abstract: NETFINITY 7000: Cooling FAILURE LIGHT blinks slowly

SYMPTOM:

The System Cooling Failure Light (Amber Light located at the front Control Panel) blinks slowly.

PROBLEM ISOLATION AIDS:

All of the following must be true for this TIP to apply:

•  The System is a IBM Netfinity 7000 type 8651 model RM0,  TM0, RH0, TH0.
•  All cooling fans are operate properly.

•  All power supplies are operating properly.

•  The Fan Jumpers (Fan3:J2J3, Fan4:J2J4 located near the left  front edge of the Planar / Fan2:J5G2, Fan1:J5G1 located near  right front edge of the Planar) are securely in place.

•  All internal cables are secure.
•  System Diagnostics Pass.

NOTE: Refer to the 'Power Backplane Removal' section of the "Hardware Maintenance Manual Supplement" publication S06J-0791-00 P/N 06J0791 for power backplane cover removal and installation instructions.

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