Hot Swapping A Dc Psu; Connecting The Fortigate-7040E Chassis To Ground - Fortinet FortiGate-7000E Series System Manual

FortiGate-7040E chassis
4. Remove the first set of nuts and lock washers from the connectors on the PSU.
5. Connect the black -48V power wire from your DC power source to the connector on the PSU labeled - using the
ring terminal.
6. Connect the red RTN power wire from you RTN power source to the connector on the PSU labeled + using the
ring terminal.
7. Use the previously removed nuts and lock washers to secure the connectors. Do not apply torque of more than
3.8 Nm (33.62 lbf.in).
8. Snap the clear plastic cover over the PSU power terminals.
9. Make sure the power wires are secured using tie wraps if required.
10. If required, label the black wire -48V.
11. If required, label the red wire RTN.
12. Turn on power to the PSU.
13. Verify that the PSU status LED is solid green meaning that the PSU is powered up and operating normally.

Hot Swapping a DC PSU

Follow these steps to safely hot swap a DC PSU.
1. Attach an ESD wrist strap to your wrist and to an ESD socket or to a bare metal surface on the chassis or frame.
2. Turn off the power being supplied to the PSU.
3. Snap off the terminal cover and remove the wires from the PSU terminals.
4. Press the latch towards the handle until the PSU is detached then pull it out of the chassis.
5. Insert a replacement PSU into the chassis and slide it in until it locks into place.
6. Connect the PSU power terminals as described above.
7. Turn on power to the PSU.
8. Verify that the PSU status LED is solid green meaning that the PSU is powered up and operating normally.

Connecting the FortiGate-7040E chassis to ground

The FortiGate-7040E chassis includes a ground terminal on the rear the bottom of the FortiGate-7040E back panel. The
ground terminal provides two connectors to be used with a double-holed lug such as Thomas & Betts PN 54850BE. This
connector must be connected to a local ground connection.
You need the following equipment to connect the FortiGate-7040E chassis to ground:
An electrostatic discharge (ESD) preventive wrist strap with connection cord.
l
One green 6 AWG stranded wire with listed closed loop double-hole lug suitable for minimum 6 AWG copper wire,
l
such as Thomas & Betts PN 54850BE.
FortiGate-7040E System Guide
You can hot swap a PSU without powering down the FortiGate-7040E as long as two PSUs
are connected to power and operating normally. If you need to hot swap one of two operating
PSUs, you must power down the chassis first.
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Fortinet Technologies Inc.