1. Perform an orderly shutdown of the system.
2. Turn the upper key switch on the front control panel to the Off position.
3. Pull the circuit breaker on the AC power controller to the Off position.
The AC power controller is at the bottom rear of the cabinet.
4. Unplug the system.
5. Open the rear cabinet door.
6. Remove the screws and drop the I/O bulkhead tray to expose the card
cages.
NOTE:
Figure 2–2 shows the end to disconnect for each of the following
cables.
7. Disconnect all I/O adapter cables from the XMI-1 card cage. See
7
in
Figure 2–2.
8. Loosen the 5/16 inch nut on the H7215 cable retainer bracket. Swing
the bracket to one side.
9. Disconnect the power supply cable (17-01566-01) from J3 of the H7215
power regulator. See
9
.
10. If present, remove the plastic covers over the power connections on the
H7214 power regulators. To do this, remove the three 5/16 inch nuts
that connect each cover to the back of a regulator.
11. Disconnect the power connections from the H7214 power regulators.
(On each regulator, remove the four screws from the leads.) See
11
.
12. Disconnect the remote sense wires (17-01525-01) from the H7214 power
regulators. (Remove connector J4 from the regulator.) See
12
.
XMI-1 to XMI-2 Conversion
2–5
Содержание VAX 6000 XMI Series
Страница 82: ...A 6 VAX 6000 XMI Conversion Manual...