Inspecting The Chassis; To Verify Electrical Leakage - Sun Microsystems Datacenter Switch 3456 Installation Manual

Inspecting the Chassis

The weight of the Sun Datacenter Switch 3456 promotes a susceptibility to vibration
and movement. It is good practice to inspect the chassis as an early part of the
installation process.

▼ To Verify Electrical Leakage

Use a DMM for this verification test.
1. Grasp the release lever of power supply 0 and pull to release the power supply.
See
FIGURE 6-7
Releasing the Power Supply
FIGURE 6-7
2. Continue to pull the power supply halfway out, but do not remove it.
3. Repeat from Step 1
4. Set the DMM for ohms.
If the DMM is not autoranging, set it for the highest resistance.
5. Touch the black probe of the DMM to the chassis ground.
See
FIGURE 6-8
.
for all power supplies.
.
Chapter 6 Installing the Chassis 43