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15.8
UPI cables
15.8.1
Replacing the UPI cables
Upgrade and Repair Unit
(URU)
Tools:
● Phillips PH2 / (+) No. 2 screw driver (for cover 2)
Preliminary steps
▶
"Locating the defective component" on page
▶ If applicable,
"Removing the front cover with lock" on page
▶
"Shutting down the server" on page
▶
"Disconnecting the power cord" on page
▶
"Getting access to the component" on page
▶ Remove the two riser modules, see
Removing the defective UPI sideband and signal cable
Figure 229: UPI cables on the top system board
RX4770 M6
46.
"Removing a riser module" on page
Upgrade and Maintenance Manual
System board and components
Hardware: 5 minutes
44.
47.
48.
45.
63.
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