Asus EX-B250M-V3 - Page 11

ASUS EX-B250M-V3
1-3
Clear RTC RAM (2-pin CLRTC)
ThisheaderallowsyoutocleartheCMOSRTCRAMdataofthe
systemsetupinformationsuchasdate,time,andsystempasswords.
To erase the RTC RAM:
1. TurnOFFthecomputerandunplugthepowercord.
2. Useametalobjectsuchasascrewdrivertoshortthetwopins.
3. PlugthepowercordandturnONthecomputer.
4. Holddownthe<Del>keyduringthebootprocessandenter
BIOSsetuptore-enterdata.
CLRTC
+3V_BAT GND
PIN 1
Ifthestepsabovedonothelp,removetheonboardbatteryandshortthetwopinsagain
tocleartheCMOSRTCRAMdata.AfterclearingtheCMOS,reinstallthebattery.
Speaker connector (4-pin SPEAKER)
This4-pinconnectorisforthechassis-mountedsystemwarningspeaker.The
speakerallowsyoutohearsystembeepsandwarnings.
System panel connector (10-1 pin F_PANEL)
Thisconnectorsupportsseveralchassis-mountedfunctions.
USB 3.0 connector (20-1 pin USB3_12)
ConnectaUSB3.0moduletothisconnectorforadditionalUSB3.0frontorrear
panelports.ThisconnectorcomplieswithUSB3.0specicationsandprovidefaster
datatransferspeedsofupto5Gbps,fasterchargingtimeforUSB-chargeable
devices,optimizedpowerefciency,andbackwardcompatibilitywithUSB2.0.
USB 2.0 connectors (10-1 pin USB910, USB1112)
ConnectaUSBmodulecabletoanyoftheseconnectors,theninstallthemodule
toaslotopeningatthebackofthesystemchassis.TheseUSBconnectorscomply
withUSB2.0specicationsandsupportsupto480Mbpsconnectionspeed.
TPM connector (14-1 pin TPM)
ConnectaTrustedPlatformModule
(TPM)systemtothisconnectorto
enhancenetworksecurity,protectdigital
identities,andensureplatformintegrity.
TPM
PIN 1
+3VSB
S_PCIRST#_TBD
GND
C_PCICLK_TPM
+3V
+3V
F_CLKRUN
F_SERIRQ
F_FRAME#
F_LAD3
F_LAD2
F_LAD1
F_LAD0