NEC Express5800/R320g-M4 Maintenance Manual page 157

Chapter 2 Configuring and Upgrading the System
ft server utility
Select ftServer - CPU Module - CPU Module (to be removed) - Bring Up/Bring Down - Down.
Repeat the steps above for the PCI module and confirm that the status of the CPU/IO module and the IO
module (PCI module) are "Removed".
2. Remove the front bezel.
3. Disconnect the power cord of a module to be removed.
The stopper will go down when you disconnect the cable.
Express5800/R310g-E4, R320g-E4, R320g-M4 Maintenance Guide (Windows)
When removing CPU/IO module 0, select Bring Down for CPU module (ID:0) and PCI
Tips
module (ID:10)
Important Check whether the stopper goes down after disconnecting the power cord. If you
disconnect the cable and the stopper does not go down, you cannot pull out the
CPU/IO module in the next step.
In case the stopper does not go down, insert CPU/IO module deeply once again.
5. Installing Optional Devices
Stopper
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