5. Installing Optional Devices
Express5800/R310g-E4, R320g-E4, R320g-M4 Maintenance Guide (Windows)
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Chapter 2 Configuring and Upgrading the System
5.2
Available Optional Devices
Optional devices that can be added, removed, or replaced are as follows:
2.5-inch hard disk drive
A maximum of 8 units can be installed per CPU/IO module.
Install hard disk drives in 2.5-inch hard disk drive bay at front of the server.
DIMM
A maximum of 20 units can be installed per CPU/IO module.
After removing the CPU/IO module from the server, install DIMMs in DIMM slots on motherboard of the
server.
Processor
(CPU)
In addition to the CPU of standard equipment, one more CPU can be installed per CPU/IO module.
After removing the CPU/IO module from the server, install CPU in CPUs sockets of the server.
PCI
card
Up to two cards can be installed on R310g-E4 and R320g-E4 model, or up to 4 cards on R320g-M4 model
Per CPU/IO module
After removing the CPU/IO module, install PCI card in PCI card slot of the server.
Internal USB cable
Up to two USB ports of USB3.0 can be installed per CPU/IO module by installing the built-in USB cable.
After removing the CPU/IO module from the server, install or remove an internal USB cable.
