ContentsExpress5800/R310e-E4, R320e-E4, R320e-M4, R310f-E4, R320f-E4, R320f-M4 Maintenance Guide (Windows) 5Chapter 2 Configuring and Upgrading the System ......................................................................................... 1231. Hard Disk Drive Operations .......................................................................................................................... 1241.1 Starting RDR Utility and Its Screen .................................................................................................... 1241.2 Disk Operations Using the RDR (Rapid Disk Resync) Function ........................................................ 127RDR (Rapid Disk Resync) ..................................................................................................... 127Making disks duplex by RDR ................................................................................................ 128Removing duplex configuration of RDR disks ....................................................................... 134Other features of RDR Utility ................................................................................................. 1361.3 Replacing Failed Hard Disk Drives .................................................................................................... 140How to Locate Failed Disks ................................................................................................... 140Procedures to Replace Failed Disks ..................................................................................... 1402. Change Drive Letter ...................................................................................................................................... 1433. Duplex LAN Configuration ............................................................................................................................ 1443.1 Windows Server 2016 ........................................................................................................................ 1443.1.1 Overview ............................................................................................................................... 1443.1.2 Rules of Duplex Configuration on Express5800/ft series ...................................................... 1443.1.3 Configuring Duplex LAN ........................................................................................................ 1453.1.4 Removing Duplex LAN .......................................................................................................... 1523.2 Windows Server 2012 R2, Windows Server 2008 R2 ........................................................................ 1543.2.1 Overview ............................................................................................................................... 1543.2.2 Rules of Duplex Configuration on Express5800/ft series ...................................................... 1553.2.3 Configuring Duplex LAN ........................................................................................................ 1563.2.4 Removing Duplex LAN .......................................................................................................... 1644. Express5800/ft Series Service Program Configuration ......................................................................................... 1665. Installing Optional Devices............................................................................................................................ 1675.1 Precautions ........................................................................................................................................ 1675.1.1 Safety precautions ................................................................................................................ 1675.1.2 Before adding optional devices ............................................................................................. 1685.1.3 Precautions for installing/replacing optional devices ............................................................. 1685.2 Available Optional Devices................................................................................................................. 1695.3 2.5-inch Hard Disk Drive .................................................................................................................... 1705.3.1 Installing 2.5-inch Hard Disk Drive ........................................................................................ 1715.3.2 Removing 2.5-inch Hard Disk Drive ...................................................................................... 1735.3.3 Replacing 2.5-inch Hard Disk Drive....................................................................................... 1745.4 CPU/IO Module .................................................................................................................................. 1755.4.1 Removing CPU/IO Module .................................................................................................... 1765.4.2 Installing CPU/IO Module ...................................................................................................... 1805.5 DIMM ................................................................................................................................................. 1815.5.1 Installing DIMM ..................................................................................................................... 1835.5.2 Removing DIMM ................................................................................................................... 1855.5.3 Replacing DIMM .................................................................................................................... 1865.6 Processor (CPU) ................................................................................................................................ 1875.6.1 Installing CPU ....................................................................................................................... 1885.6.2 Removing CPU ..................................................................................................................... 1925.6.3 Replacing CPU ...................................................................................................................... 1925.7 Installing/Removing/Replacing PCI Card ........................................................................................... 1935.7.1 Precautions ........................................................................................................................... 1935.7.2 Installing PCI Card ................................................................................................................ 1955.7.3 Removing PCI Card .............................................................................................................. 1995.7.4 Replacing PCI Card............................................................................................................... 1995.7.5 Setup of Optional PCI Card ................................................................................................... 2005.8 Adding/Removing/Replacing Internal USB cable ............................................................................... 2025.8.1 Addition ................................................................................................................................. 2025.8.2 Removal ................................................................................................................................ 2045.8.3 Replacement ......................................................................................................................... 204Chapter 3 Useful Features ............................................................................................................................. 2051. System BIOS ................................................................................................................................................ 206