Install Guide

Figure 16. Z9264F-ON PSU installation
1PSU
2Orange release tab
4. Plug in the appropriate AC 3-prongs cable from the switch PSU to the external power source.
5. Repeat steps 1 through 4 if you have a redundant PSU using the second PSU slot on the Z9264F-ON switch.
NOTE:
The Z9264F-ON switch powers up when you connect the cables between the power supply and the power
source.
AC or DC power supply replacement
CAUTION:
Disconnect the power cable before removing the power supplies. Also, disconnect all power cables
before servicing.
NOTE: The PSU slides into the slot smoothly. Do not force a PSU into a slot as this action may damage the PSU or the
Z9264F-ON switch.
NOTE: If a PSU fails, you must replace the entire unit. There are no field serviceable components in the PSU. To request a
hardware replacement, see Dell EMC support.
NOTE: If you use a single PSU, install a blank plate in the other PSU slot. If you are only using one power supply, install the
power supply in the first slot, PSU1. Install a blank plate in the second slot, PSU2.
1. Disconnect the power cable from the PSU.
2. Use the grab handle to slide the PSU out of the power supply bay.
3. Use the grab handle on the replacement PSU to slide it into the power supply bay.
4. Attach the power cable to the replacement PSU.
NOTE: The switch powers up when the cables are connected between the power supply and the power source.
28 Power supplies