5. Installing Optional Devices
Express5800/R320c-E4, R320c-M4 Maintenance Guide (Linux)
135
Chapter 2 Configuring and Upgrading the System
5.6.3
Replacing CPU
Take the steps below to replace the failed CPU.
1. Identify the failed CPU by viewing Event Log.
2. Remove the CPU/IO module according to
Chapter 2 (5.4.1 Removing CPU/IO Module)
.
3. Install the new heat sink and CPU.
4. See
Chapter 2 (5.4.2 Installing CPU/IO Module)
and install the CPU/IO module.
5. Start the CPU/IO module from NEC ESMPRO Manager or ft server utility.