BX924 S4 Upgrade and Maintenance Manual 199
Processors
9.4 Upgrading or replacing processors
V CAUTION!
Processors are extremely sensitive to electrostatic discharge and must
be handled with care. After a processor has been removed from its
protective sleeve or from its socket, place it upside down on a
nonconducting, antistatic surface. Never push a processor over a
surface.
9.4.1 Required tools
● Preliminary and concluding steps: tool-less
● Removing and installing the processor heat sink:
– Phillips PH2 / (+) No. 2 screw driver
● Upgrading or replacing the processor: tool-less
9.4.2 Preliminary steps
Before upgrading or replacing the processor, perform the following steps:
Ê Disable BitLocker functionality as described in section "Disabling BitLocker
functionality" on page 66.
Ê Disable boot watchdog functionality as described in section "Disabling boot
watchdog functionality" on page 67.
Ê If applicable, open the rack door as described in section "Opening the rack
door" on page 51.
Ê Locate the desired server blade as described in section "Locating the
defective server blade" on page 43.
Field Replaceable Units (FRU)
Average hardware task duration: 15 minutes
Average software task duration: 5 minutes
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