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13.
Place the labeled cover down on a flat work surface and remove the
module from the ESD shielding bag.
14.
MFBs may be shipped with a metal shim under the retaining clip. Remove
the metal shim before proceeding to the next step.
15.
Replacement modules may ship with a metal shim under the sheet metal
retainer tabs. If so, remove the tape and slide the shim out from under
the tabs.
16.
Lift the module from the work surface, turn it over so the labels face up,
and place it into the server chassis. Slide it fully to the rear to expose
mating cables.
17.
Connect the cables, ensuring that each is securely fastened.
18.
Engage the cable ties.
19.
Push the MFB module forward until the front lip slides under the front
half of the server cover. Apply adequate pressure to force the woven EMI
gasket under the front cover and to align the MFB front retainer holes
with the mating threads on the base server sheet metal
20.
Secure the MFB to the chassis base using the screws that were
previously removed. Carefully secure the screws using the #1 Phillips
driver. Avoid over-tightening the fasteners.
21.
Replace the server in the rack, and reconnect the network and power
cables. Refer to the System Installation Guide for more information about
racking and cabling the server.
22.
Transfer the SFPs and XFPs from the old MFB to the replacement MFB.
23.
After the replacement, you can power up the server and check the dblog
for the message:
MMB1 Warning: Hardware MFB1 has been replaced (B1004002 ->
B0916023)
Hitachi NAS Platform 3080/3090 G2 Hardware Reference Guide
Replacing server components
77
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