Figure 16. Z9264F-ON PSU installation
• 1—PSU
• 2—Orange 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 eld 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 rst 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.
30 Power supplies