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REMOVAL AND REPLACEMENT
[7] TOP COVER REMOVAL
To access the internal assemblies, remove the top cover:
1. Remove the two screws located at the rear of the unit.
2. Remove the three screws located on the bottom of the front panel.
3. Slide the top cover forward for removal.
4. To assemble, reverse the above process.
[8] CONTROLLER PCA REMOVAL
4. To assemble, complete the following steps:
a. If the original controller is being reinstalled, reverse the above disassembly instructions.
b. If a new controller PCA is being installed, perform the following steps:
1) Loosen the HP-IB hex nuts holding the HP-IB plate to the controller PCA
2) Slide the assembly (HP-IB plate and controller PCA) into the chassis
3) Install the two Pozidrive screws securing the HP-IB plate to the chassis
4) Tighten the HP-IB hex nuts using the 7mm hex nut driver.
5) Reinstall all cables to PCA.
[9] POWER
SUPPLY
REMOVAL
1. Remove the DC power cable and fan cable located at the front of the supply.
Remove the cables from
the clamp on the shield.
2. Remove the snap-on plastic power supply shield as follows:
a. Insert a flatblade
screwdriver
in the slot located
in the top of the plastic shield and apply
pressure (with the tip of the blade) towards the side of the chassis (THE SLOT IS USED
AS A
PR Y POINT).
This will release the single tab located on this side.
6-6
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