Dual 48 VDC Power Supplies (SST only)
Required Tools
• Phillips screwdriver
1
•
⁄
" nut driver or standard screwdriver
4
5
•
⁄
" allen wrench
64
• Grounding wrist strap
Removing the Dual 48 VDC Power Supplies:
1. Power down the system using the power-down switch. Once the system is powered down,
turn the breaker off.
2. Unplug the AC power cord, RJ-45 network cable and UPS cable (if used) from the rear of
the printer.
3. Remove the rear door. See
4. Wear a grounding wrist strap and connect the end to the electronics bay pan.
5. Locate the upper electronics bay cooling fan. See
Upper electronics
bay cooling fan
5-156
"Removing the Rear Door:" on page 5-9.
Figure 173: Dual 48 VDC power supply location
Figure 173.