Dell EMC PowerEdge MX740c, Инструкция по установке и обслуживанию

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CAUTION: You may find the CMOS battery loss or CMOS checksum error displayed during the first instance of powering on the
system after the processor or system board replacement which is expected. To fix this, go to setup option to configure the
system settings.
NOTE: It is required to reactivate the licenses after the system board replacement.
CAUTION: If either the system board or iDRAC card fails, it is required to replace the system board and iDRAC card at the same
time.
CAUTION: Do not attempt to remove the TPM plug-in module from the system board. After the TPM plug-in module is installed,
it is cryptographically bound to that specific system board. Any attempt to remove an installed TPM plug-in module breaks the
cryptographic binding, and it cannot be reinstalled or installed on another system board.
1 Follow the safety guidelines listed in Safety instructions .
2 Follow the procedure listed in Before working inside your sled .
3 Remove the following:
a Air shroud
b Memory modules
c Processor(s) and heat sink(s)
d Drives
e Drive backplane
f Drive cage
g PERC card
h IDSDM
i Mezzanine card
j Mini Mezzanine card
k iDRAC card
l Internal USB key
WARNING: The processor and heat sink can become hot. Be sure that the processor has had sufficient time to cool before
handling.
WARNING: The memory modules are hot to touch for some time after the system has been powered down. Allow time for the
memory modules to cool before handling them. Handle the memory modules by the card edges and avoid touching the
components.
CAUTION: Do not lift the system board by holding a memory module, processor, or other components.
CAUTION: Temporarily label the drives before removal so that you can replace them back in their respective slots.
Steps
1 Disconnect all cables from the system board.
2 Using the Phillips #2 screwdriver, remove all the screws that secure the system board to the chassis.
3 Holding the edges, lift the system board out of the system.
Installing and removing system components 111