ContentsExpress5800/T110f-S User’s Guide44. Names and Functions of Parts .................................................................................................................... 344.1 Front of the server ........................................................................................................................... 344.2 Rear view......................................................................................................................................... 364.3 Internal view..................................................................................................................................... 374.4 Motherboard .................................................................................................................................... 394.5 Status Indicators .............................................................................................................................. 404.5.1 POWER LED ( ) .......................................................................................................... 414.5.2 STATUS LED ( )............................................................................................................. 414.5.3 Disk Access LED ( ) ..................................................................................................... 424.5.4 Optical Disk Access LED ................................................................................................... 424.5.5 Disk LED............................................................................................................................ 424.5.6 LINK/ACT LED ( 1, 2, M).................................................................................... 424.5.7 SPEED LED ( 1, 2, M)........................................................................................ 43Chapter 2 Preparations .................................................................................................................................... 441. Installing Internal Optional Devices ............................................................................................................. 451.1 Safety Precautions........................................................................................................................... 451.2 Anti-static Measures ........................................................................................................................ 461.3 Overview of Installation and Removal.............................................................................................. 471.4 Removing the Side Cover ................................................................................................................ 481.5 Removing the Front Bezel ............................................................................................................... 491.6 Internal Flash Memory ..................................................................................................................... 501.6.1 Installation.......................................................................................................................... 501.6.2 Removal ............................................................................................................................ 501.7 TPM Kit ............................................................................................................................................ 511.7.1 Installation.......................................................................................................................... 511.8 DIMM ............................................................................................................................................... 521.8.1 Maximum supported memory size ..................................................................................... 531.8.2 Installation order ................................................................................................................ 531.8.3 Installation.......................................................................................................................... 541.8.4 Removal ............................................................................................................................ 551.9 Use of Internal Hard Disk Drives in the RAID System ..................................................................... 561.9.1 Notes on setting up a RAID System .................................................................................. 591.10 Extra Battery for RAID Controller..................................................................................................... 611.10.1 Handling precautions ......................................................................................................... 611.10.2 Installing N8103-155 extra battery ..................................................................................... 611.10.3 Removal ............................................................................................................................ 651.10.4 Installing the flash backup unit that comes with N8103-167 .............................................. 651.10.5 Removal ............................................................................................................................ 68