Tabl e of Cont ent s
6 900-0054-01-00 Rev A
Fi gure 4
Removing Cable Jack........................................................................................................................................9
Fi gure 5
Back Screw Removal ...................................................................................................................................... 10
Fi gure 6
Side Screw Removal (part 1)........................................................................................................................ 10
Fi gure 7
Side Screw Removal (part 2)........................................................................................................................ 10
Fi gure 8
Heat Sink Removal........................................................................................................................................... 11
Fi gure 9
FET Bar Screw Removal ................................................................................................................................. 12
Fi gure 10
FET Bar Removal .............................................................................................................................................. 12
Fi gure 11
Freeing t he FET from t he Insulat or .......................................................................................................... 13
Fi gure 12
Freeing t he FET wit h Pliers .......................................................................................................................... 13
Fi gure 13
Bot t om/ Cradle Screw Removal .................................................................................................................. 14
Fi gure 14
Removing Remaining Screws..................................................................................................................... 14
Fi gure 15
Heat Sink Removal .......................................................................................................................................... 15
Fi gure 16
Heat Sink Connect ed t o Power Board ..................................................................................................... 15
Fi gure 17
Cable Removal ................................................................................................................................................. 16
Fi gure 18
Power Board - Top View ............................................................................................................................... 16
Fi gure 19
Fan Removal ..................................................................................................................................................... 17
Fi gure 20
Fan Replacement ............................................................................................................................................ 17
Fi gure 21
Fan Test Procedure......................................................................................................................................... 18
Fi gure 22
Locat ing t he But t on Board .......................................................................................................................... 19
Figure 23
Disconnect ing t he Fan .................................................................................................................................. 19
Fi gure 24
Exposing the Button Board Mounting Peg............................................................................................ 20
Fi gure 25
Gripping t he Push-nut .................................................................................................................................. 20
Fi gure 26
Deforming t he Push-nut .............................................................................................................................. 21
Fi gure 27
Removing Push-nut ....................................................................................................................................... 21
Fi gure 28
Removing t he But t on Board ....................................................................................................................... 21
Fi gure 29
Insert ing t he New But t on Board ................................................................................................................ 22
Fi gure 30
Insert ing New Push-nut ................................................................................................................................ 22
Fi gure 31
Reconnect ing t he Fan ................................................................................................................................... 22
Fi gure 32
Lift ing t he Induct or Wires ............................................................................................................................ 23
Fi gure 33
Sliding t he Cont rol Board Out .................................................................................................................... 23
Fi gure 34
Bent Pin on Cont rol Board ........................................................................................................................... 24
Fi gure 35
Insert ing Cont rol Board ................................................................................................................................ 24
Fi gure 36
Pins and Connect ors...................................................................................................................................... 24
Fi gure 37
FETs and Sil-Pad Insulat or on Heat Sink.................................................................................................. 25
Fi gure 38
Reseat ing Cont rol Board .............................................................................................................................. 27
Fi gure 39
Placing Induct or Wires .................................................................................................................................. 27
Fi gure 40
Reinstalling Ribbon Cable............................................................................................................................ 28
Fi gure 41
Gent ly Pulling On Ribbon Cable ................................................................................................................ 28
Fi gure 42
Installing and Tight ening Screws.............................................................................................................. 28
Fi gure 43
Aligning FETs and Inst alling t he FET Bar................................................................................................. 29
Fi gure 44
Installing FET Bar Screws.............................................................................................................................. 29
Fi gure 45
Reinst alling t he Heat Sink ont o t he Chassis.......................................................................................... 30
Fi gure 46
Replacing t he Chassis Screws..................................................................................................................... 30
Fi gure 47
Reinst alling Cable Jack.................................................................................................................................. 31
Fi gure 48
Reinstalling Cable Plug ................................................................................................................................. 31
Fi gure 49
Fan Cover ........................................................................................................................................................... 31