Intergraph InterServe 800 System Reference Manual page 35

4. Remove the access panel on the left side of the chassis by removing the two screws
holding it in place. This will allow access to the power distribution board and to
facilitate routing cables during removal and reinstallation of the power supply.
5. Disconnect the main power cable from the power distribution board.
6. Disconnect the peripheral power cables from the CD-ROM drive, floppy drive, disk
drive section, and the power distribution board (where applicable).
7. Remove the power supply and support bracket from the back of the chassis.
8. Remove the four screws securing the power supply to the support bracket.
9. Install the new power supply onto the support bracket with the four screws.
10. Install the power supply in the back of the chassis with the four screws removed earlier.
11. Connect the main power cables of the new power supply to the power distribution board.
12. Connect the other components as shown in the following table.
Cable Destination
P1 J18, Power Distribution
Board
P2 J19, Power Distribution
Board
P5 MCBL145A, Peripheral
Extension/Splitter to Top
two RAID or drives 3/4 in
first JBOD
P7 J25, Power Distribution
Board
P8 MCBL145A, Peripheral
Extension/Splitter to Bottom
two RAID or drives 1/2 in
first JBOD
13. Secure the power supply to the system base unit.
14. Install the access panel cover.
15. Replace the side panels and connect the power cord to the base unit.
Cable Destination
MCBL206 J20, Power Distribution Board to
Floppy and CD-ROM
MCBL085 J21, Power Distribution Board
(second JBOD only)
MCBL085 J22, Power Distribution Board
(second JBOD only)
MCBL085 J23, Power Distribution Board to
upper two external drive bays
P3 J24, Power Distribution Board
23