IBM pSeries 670, Installation Manual

Page: 70 / 128

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Front of Rack
Rear of Rack
1 Screw on Ground Clamp (for tightening the
clamp) 5 Lockwasher (install if supplied)
2 Grounding Clamp 6 Ground-Strap Lug
3 Metal Floor Pedestal 7 Screw (for attaching lug to rack)
4 Rear Bottom-left Side of Rack 8 Ground Strap
Note: See the different routing for the
frame-ground strap at the front and rear of
the rack.
b. Position the grounding clamp (part number 5457808) around a grounded floor pedestal.
c. Using a screwdriver, tighten the screwon the ground clamp to secure the clamp to the floor
pedestal.
d. Attach the other end of the ground strap to the ground strap clamp on the floor pedestal.
4. To install a frame-ground strap at the rear bottom-left side of the rack, do the following:
a. At the rear bottom-left side of the rack, attach the lug end of the ground strap (part number
44P2814) to the ground connection symbol on the rack, using a screw (part number 2665528) and
a lockwasher (part number 1623347, if supplied). Tighten the screw using an 8-mm nutdriver.
Note: Ensure that the lockwasher is installed between the frame surface and the ground strap lug.
See the rear view of the rack in the previous illustration.
b. Position the ground strap clamp (part number 5457808) around a grounded floor pedestal.
c. Using a screwdriver, tighten the ground strap clamp screw to secure the clamp to the floor
pedestal.
d. Attach the other end of the ground strap to the ground strap clamp on the floor pedestal.
5. If no other service procedures are being performed at the rear of the rack, close the rack door.
Non-Raised Floor Environments
Determine if the frame-ground straps are required (refer to the Attention in “Installing the Frame-Ground
Straps” on page 53). If the system is installed in a switched clustered environment (Switch-2 connected
clustered environment), refer to pSeries 670 information in Chapter 2 of the
Site and Hardware Planning
Information for an alternate solution.
54 Eserver
pSeries 670 Installation Guide