4Slimopticaldrive
SomeservermodelscomewithaslimSATAopticaldrive(DVD-RWorDVD-ROM).
5Rackhandle(left)
8Rackhandle(right)
Ifyourserverisinstalledinarackcabinet,youcanusetherackhandlestohelpyouslidetheserverout
oftherackcabinet;orusetherackhandlesandscrewstosecuretheserverintherackcabinetsothat
theservercannotslideout,especiallyinvibration-proneareas.Formoreinformation,refertotheRack
InstallationInstructionsthatcomeswithyourserver.
6Diagnosticpanel
Thediagnosticpanelvariesbymodel.Fordetailedinformation,see“Diagnosticmodule”onpage22.
7Frontpanel
Fordetailedinformationaboutthecontrols,connectors,andstatusLEDsonthefrontpanel,see“Front
panel”onpage20.
Frontpanel
Thefollowingillustrationshowsthecontrols,connectors,andLEDsonthefrontpaneloftheserver.Tolocate
thefrontpanel,see“Frontviewoftheserver”onpage17.
Figure8.Frontpanel
1PowerswitchwithpowerstatusLED
5SystemerrorLED
2Systemidentificationbutton(IDbutton)withID
LED
6FrontUSBconnectors(2)
3NetworkInterfaceController(NIC)1statusLED7VGADB-15connector
4NIC2statusLED
1PowerswitchwithpowerstatusLED
Youcanpressthepowerswitchtoturnontheserverwhenyoufinishsettinguptheserver.Youalsocan
holdthepowerswitchforseveralsecondstoturnofftheserverifyoucannotturnofftheserverfromthe
operatingsystem.SeeChapter4“Turningonandturningofftheserver”onpage57
.ThepowerstatusLED
helpsyoutodeterminethecurrentpowerstatus.
20ThinkServerRD640UserGuideandHardwareMaintenanceManual