Tadiran Telecom Coral IPx Office, Installation And Hardware Reference Manual, Page: 253 / 510

Coral IPx Office Installation Manual Power Supply
7-19
PS
Office DC Power Su
pply Unit
7
Activating the PS Office DC
1. Verify that the unit ground wire is connected and the ground nut is tightened.
See
Figure 7-10 .
2. Verify that the power switch is in the OFF position (turned downwards).
3. Verify that the two removable screws on the right and left side of the front
panel of the power supply are tightened.
4. Connect the DC cable (supplied) to the customer’s DC power source, as
described in
DC Powered Systems, page 2-47
.
5. Insert the DC power input connector into the receptacle of the PS Office DC
unit. See
Figure 7-10 .
6. Verify that the flash card and the compact flash card (if used) are installed.
7. In expansion cages make sure that at least one peripheral card is fully installed.
8. Turn the PS Office DC power switch ON and verify that the front panel LED
indicators illuminate as described in
Chapter 6, System Description
.
9. Turn the power switch OFF.
Turn on the power supply units in the expansion units only after powering the main unit
and verifying that it unit has initialized properly. Otherwise the cards in the peripheral
expansion cages might not initialize.