HP ProCurve 4000M Installation Manual page 27

NOTE
Step 1. Use at least a 1.3mm
Step 2. Connect the power cable from the DC source to the power connector.
For complete power redundancy, connect each power supply to a separate
power source. This protects the system from power failure if one power
source fails. Connecting both power supplies to the same power source
protects the system if one power supply fails, but not from a failure in the
power source.
terminal.
Connect the earth ground cable to the grounding lug near the power
connector on the face plate of the power supply.
Attach the cable to the grounding lug using the starwasher and nut
provided.
The installation order for the connection is:
1. Ring terminal
2. Starwasher
3. Nut
Chapter 3
Connecting the DC Power Supply
2
(16 AWG) earth ground cable with a crimp-on ring
Connecting the Power Supply
27