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Grounding the Chassis
ESD ALERT! Beware of electrostatic discharge. Follow standard ESD
precautions. Always wear a grounded ESD wristband to avoid damaging the
electronic equipment.
The E5-400 employs a common ground and must be grounded to a Common Bonding
Network.
To ground the E5-400 chassis
Note: In order to ensure a reliable ground bond, the provided star washers and thread
forming screws with paint piercing washers are required when securing the E5-400
ground wire to the rack frame.
Note: Do not bond any Battery Return terminal leads to the primary ground terminals.
Note: When grounding to the rack frame, ensure that there is no paint or debris between
the ring terminal and the rack frame.
1. Locate the ground wire shipped with the E5-400 unit.
2. Remove the ground lug screws installed on the E5-400 unit.
3. Attach the ground wire to the ground bar or rack frame and re-install the screws
previously removed.
Note: The shelf is now configured for common ground. If your local site practice calls
for isolating the ground, go to step 4.
Complete the following additional step for integrated ground applications only.
4. To isolate the ground for the shelf, do the following:
a. Remove the two screws holding the integrated ground strap to the E5-400 ground
terminals and remove the strap.
b. Re-attach the screws.
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