Tektronix 2200 Manual Do Utilizador

2-16

The Redundant Power Supply Option consists of the following 
components:

■

Power Supply Chassis (identical to the Frame Power Supply)

■

Pair of Red cables

■

Pair of Black cables

■

2 Threaded Standoffs

■

4 Lock Washers

■

2 Nuts

Perform the following procedure to install the redundant Power Supply.

1. Ensure that the Primary and Redundant Power Supplies are 

disconnected from all power sources.

2. Remove the rear panel access covers (right and left sides) of the 

Redundant and (if necessary) the Primary Power Supply.

3. Remove the hex nuts and lock washers that secure the red and black 

power cables on the Primary power supply. Do not discard. (Leave the 
cables positioned over their respective studs.)

4. Install the new lock washers and posts over the threaded ends of the 

existing studs. Using a deep well 3/8 in (10mm) socket and torque 
wrench, torque the posts to 80 inch pounds (6.7 foot pounds) 
(9 Newton Meters). 

5. Remove the connector and cable slot covers from the bottom of the 

6. Mount the Redundant Power Supply chassis underneath the Primary 

Power supply in the same manner as the Primary Power Supply was 
installed (see 

7. Tighten the 8 captive screws that secure the Redundant chassis to the 

Primary chassis