User`s manual

Chapter 4 Maintenance 33
4.2 Power Supply
To repair or upgrade your power supply, first detach and remove
the top and rear covers. Unscrew the four screws on the side panel
(see Fig. 4-2), and disconnect all DC output connectors and the AC
line.
Warning: Shut off all power to the AWS-842TPB/SPB before
you commence to repair the power supply. Switch
off the power and unplug the unit.
For detailed power supply specifications, refer to Appendix A.
Figure 4-2: Installing the power supply