Expansion cards and battery backup units
"Enabling boot watchdog functionality" on page 74
Ê
"After replacing / upgrading LAN controllers" on page 82
Ê
6.3.2
Removing expansion cards
Upgrade and Repair Units (URU)
Average hardware task duration: 5 minutes
Average software task duration: 5 minutes
6.3.2.1
Required tools
Preliminary and concluding steps: tool-less
●
Main steps:
●
– Phillips PH2 / (+) No. 2 screw driver
6.3.2.2
Preliminary steps
Perform the following procedures:
Ê Locate the desired server node with the ID button.
"Shutting down the server node" on page 45
Ê
Ê Remove all external cables from the server node.
"Removing the server node from the server enclosure" on page 46
Ê
"Removing the mezzanine card bracket" on page 47
Ê
card) or
"Removing the mezzanine card" on page 119
card)
106
Upgrade and Maintenance Manual
(if applicable)
(without the mezzanine
(with the mezzanine
CX250 S2