Expansion cards, interposer boards and battery backup units
6.4.3
Replacing SAS RAID controller
Upgrade and Repair Units (URU)
Average hardware task duration: 10 minutes
Average software task duration: 5 minutes
6.4.3.1
Required tools
Preliminary and concluding steps:
●
– Phillips PH2 / (+) No. 2 screw driver
Replacing SAS RAID controller:
●
– Phillips PH2 / (+) No. 2 screw driver
6.4.3.2
Preliminary steps
Before removing an expansion card, perform the following steps:
"Disabling SVOM boot watchdog functionality" on page 65
Ê
Ê Locate the desired server node with the ID button.
"Shutting down the server node" on page 43
Ê
Ê If applicable, remove all external cables from the server node.
"Removing the server node from the server enclosure" on page 44
Ê
"Disconnecting the BBU from the controller" on page 216
Ê
"Removing the cables" on page 45
Ê
"Removing the riser module" on page 58
Ê
6.4.3.3
Removing the SAS RAID controller
Ê Remove the defective expansion card as described in
controller" on page
128
124.
Upgrade and Maintenance Manual
(if applicable)
"Removing SAS RAID
CX270 S2