CDA maintenance User's Guide Page 173

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Installing the CDA 7 5330 with Microcode Release 5264
77 A7 48UU Rev03 E-5
E.3.2 Powering Up the CDA 7
E.3.2.1 Electrical Connection of Subsystem
1. After opening the back door, check that the PDM breakers (EPO and AC), the
PS1 and PS2 breakers and the BATTERY switch are OFF.
2. Check that the circuit breaker, (customer panel), for the AC power connection
box is OFF.
3. Connect the cabinet to the connection box using the AC power cable supplied
in the tool pack.
E.3.2.2 Connecting the Modem
The modem is connected to COM2 on the PC through the COM card. To connect
the Modem, refer to Connecting the Modem earlier in this document.
E.3.2.3 Switching On the CDA Subsystem
Preliminary checks:
Check that the "slider switch" at the top of the COM card is in the down
position.
Check on the operator panel that the DIRECTORS are set to DISABLE.
Procedure in the following order:
1. Electrical control panel circuit breaker ON.
2. PS1 and PS2 breaker ON.
3. BATTERY switch ON.
4. EPO switch ON.
5. AC switch ON.
You can monitor the subsystem loading traffic on the front of the DIRECTORS.
Loading can takes about 25 minutes, and is finished when the DIRECTORs display
0F.
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