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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)
24. Place the replaced module in the shielding bag and insert it in the original packaging
for return to the supplier.
Chapter 6: Replacing server components
Hitachi NAS Platform 3080 and 3090 G2 Hardware Reference
Replacing the FPGA board
68
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