Intergraph InterServe 600 Series, Справочное руководство системы

Страница: 31 / 104

21
Power Distribution Board (MPCBD13)
NOTE MPCBD13 is used only in InterServe 615 and 625 with the internal RAID section MESAN15.
To replace MPCBD13:
1. Open the base unit and remove the necessary parts as described in Chapter 3.
2. Remove the power supply as described previously in “Fixed Power Supply (MPWS131)”.
3. Disconnect the fan power cable from the system board.
4. Using a quarter-inch nutdriver, remove the screw (next to the power distribution board) securing
the fan assembly to the base unit.
5. Push the fan assembly towards the internal RAID subsystem and lift the assembly out of the base
unit.
6. Disconnect the cables from the power distribution board.
7. Using a No. 1 Phillips screwdriver, remove the screws securing the power distribution board to the
base unit.
8. Remove the board from the base unit.
9. Attach the new power distribution board to the base unit.
10. Replace the fan assembly.
11. Connect the cables to the power distribution board.
Note Refer to Chaper 5 if you need details about cable connections.
12. Replace the power supply.
13. Close the base unit.
Power Distribution Board (MPCBD17)
NOTE MPCBD17 is used only in InterServe 635 and 645.
To replace MPCBD17:
1. Open the base unit and remove the necessary parts as described in Chapter 1.
2. Remove the AC section as described previously in “AC section (MESAN140).”
3. Disconnect the two ground wires from the power distribution board.
4. Disconnect the power and signal cables from both sides of the power distribution board. Note the
position of the cables so you can reconnect them properly when installing the new power
distribution board.
5. Remove the screws securing the power distribution board to the base unit. These screws are
located on either side of the board.