Replacing Power Supplies and Cooling Fans 6-9
Replacing Power Supplies and Cooling Fans, 7330 Version 1
Installing a Power
Supply
Refer to Figure 6-6 and the s teps in this table to install the AC p ower supply:
Figure 6-6. Removing and Replacing a Vanguard 7330 Version 1 Power
Supply
Step Action
1For units with AC power, verify that the power supply’s auto-sensing
Voltage Selector Switch is correctly set for your country, 115V or 230V.
2Insert the power supply into the slot and insure that it is seated firmly.
3Insert the two mounting screws. Do not tighten the screws until both
mounting screws are in place.
4Attach the AC power supply cord and plug the power supply cord to the
power source. For DC-power supplies, reconnect the DC wiring as
described in “Connecting Vanguard 7300 DC Power” section in
Chapter 3.
Chassis
Mounting Screws