Computer Hardware User Manual
6FrontUSBconnector1
7FrontUSBconnector2
UsedtoattachaUSB-compatibledevice,suchasaUSBkeyboard,mouse,scanner,orprinter.Ifyou
havemorethansixUSBdevices,youcanpurchaseaUSBhub,whichyoucanusetoconnectadditional
USBdevices.
8FrontVGADB-15connector(availableinsomemodels)
UsedtoattachaVGA-compatiblevideodevice,suchasaVGAmonitor.
IntelligentDiagnosticsModule
ThistopicprovidesinformationabouttheIntelligentDiagnosticsModule(hereinafterreferredtoastheIDM)
andthediagnosticLEDsonthemodule.ManyerrorsarerstindicatedbyaliterrorLEDonthediagnostic
paneloftheserver.IfanLEDislit,oneormoreLEDselsewhereintheservermightalsobelittodirectyouto
thesourceoftheerror.See“SystemboardLEDs”onpage46
.
ThefollowingillustrationshowsthelocationoftheIDMandthediagnosticLEDsontheIDMpanelinthe
frontoftheserver.Dependingonthemodel,yourservermightlookslightlydifferentfromtheillustrationsin
thistopic.
CPU
MemPSU
ID
CPU
Mem
PSU
Figure12.IDMpanel
LED
Status
DescriptionAction
Solidoff
Thepowersupplyisworking
correctly.
1Powersupplyerror
LED
Solidon(amber)
Thepowersupplyislikelytofail
orhasfailed.
ChecktheBMCforerrorsand
runthediagnosticprograms.See
“Usingadiagnosticprogram”on
page160
.
Note:Toidentifythefailingpower
supply,checkthestatusLED
nearthepowercordconnector
ontheredundantpowersupply.
Chapter3.Productoverview21