OutBack Power FLEXmax Series Manual page 8

Figure 4 Removing Cable Jack........................................................................................................................................9
Figure 5 Back Screw Removal ...................................................................................................................................... 10
Figure 6 Side Screw Removal (part 1)........................................................................................................................ 10
Figure 7 Side Screw Removal (part 2)........................................................................................................................ 10
Figure 8 Heat Sink Removal........................................................................................................................................... 11
Figure 9 FET Bar Screw Removal ................................................................................................................................. 12
Figure 10 FET Bar Removal .............................................................................................................................................. 12
Figure 11 Freeing the FET from the Insulator .......................................................................................................... 13
Figure 12 Freeing the FET with Pliers.......................................................................................................................... 13
Figure 13 Bottom/Cradle Screw Removal .................................................................................................................. 14
Figure 14 Removing Remaining Screws..................................................................................................................... 14
Figure 15 Heat Sink Removal.......................................................................................................................................... 15
Figure 16 Heat Sink Connected to Power Board ..................................................................................................... 15
Figure 17 Cable Removal ................................................................................................................................................. 16
Figure 18 Power Board - Top View ............................................................................................................................... 16
Figure 19 Fan Removal ..................................................................................................................................................... 17
Figure 20 Fan Replacement ............................................................................................................................................ 17
Figure 21 Fan Test Procedure......................................................................................................................................... 18
Figure 22 Locating the Button Board .......................................................................................................................... 19
Figure 23 Disconnecting the Fan .................................................................................................................................. 19
Figure 24 Exposing the Button Board Mounting Peg............................................................................................ 20
Figure 25 Gripping the Push-nut .................................................................................................................................. 20
Figure 26 Deforming the Push-nut .............................................................................................................................. 21
Figure 27 Removing Push-nut ....................................................................................................................................... 21
Figure 28 Removing the Button Board ....................................................................................................................... 21
Figure 29 Inserting the New Button Board................................................................................................................ 22
Figure 30 Inserting New Push-nut ................................................................................................................................ 22
Figure 31 Reconnecting the Fan ................................................................................................................................... 22
Figure 32 Lifting the Inductor Wires............................................................................................................................ 23
Figure 33 Sliding the Control Board Out .................................................................................................................... 23
Figure 34 Bent Pin on Control Board ........................................................................................................................... 24
Figure 35 Inserting Control Board ................................................................................................................................ 24
Figure 36 Pins and Connectors...................................................................................................................................... 24
Figure 37 FETs and Sil-Pad Insulator on Heat Sink.................................................................................................. 25
Figure 38 Reseating Control Board .............................................................................................................................. 27
Figure 39 Placing Inductor Wires.................................................................................................................................. 27
Figure 40 Reinstalling Ribbon Cable............................................................................................................................ 28
Figure 41 Gently Pulling On Ribbon Cable................................................................................................................ 28
Figure 42 Installing and Tightening Screws.............................................................................................................. 28
Figure 43 Aligning FETs and Installing the FET Bar................................................................................................. 29
Figure 44 Installing FET Bar Screws.............................................................................................................................. 29
Figure 45 Reinstalling the Heat Sink onto the Chassis.......................................................................................... 30
Figure 46 Replacing the Chassis Screws..................................................................................................................... 30
Figure 47 Reinstalling Cable Jack.................................................................................................................................. 31
Figure 48 Reinstalling Cable Plug ................................................................................................................................. 31
Figure 49 Fan Cover ........................................................................................................................................................... 31
6
Table of Cont ent s
900-0054-01-00 Rev
A