Asus PRIME B250M-K PRIME B250M-K Users manual ENGLISH - Page 11

Clear RTC RAM 2-pin CLRTC, To erase the RTC RAM - ram compatibility

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System panel connector (10-1 pin F_PANEL) This connector supports several chassis-mounted functions. 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: CLRTC +3V_BAT GND 1. Turn OFF the computer and unplug the power cord. 2. Use a metal object such as a screwdriver to short the two pins. PIN 1 3. Plug the power cord and turn ON the computer. 4. Hold down the key during the boot process and enter BIOS setup to re-enter data. 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. 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 specifications and provides faster data transfer speeds of up to 5 Gbps, faster charging time for USB-chargeable devices, optimized power efficiency, and backward compatibility with USB 2.0. USB 2.0 connectors (10-1 pin USB910, USB1112) Connect the 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 specifications and supports up to 480Mbps connection speed. +5V SPDIFOUT GND Digital audio connector (4-1 pin SPDIF_OUT) Connect the S/PDIF Out module cable to this connector, then install the module to a slot opening at the back of the system chassis. Serial port connector (10-1 pin COM) PIN 1 SPDIF_OUT Connect the serial port module cable to this connector, then install the module to a slot opening at the back of the system chassis. Front panel audio connector (10-1 pin AAFP) This connector is for a chassis-mounted front panel audio I/O module that supports either HD Audio or legacy AC`97 audio standard. Connect one end of the front panel audio I/O module cable to this connector. ASUS PRIME B250M-K 1-3

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ASUS PRIME B250M-K
1-3
System panel connector (10-1 pin F_PANEL)
This connector supports several chassis-mounted functions.
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.
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.
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 specifications and provides faster
data transfer speeds of up to 5 Gbps, faster charging time for USB-chargeable
devices, optimized power efficiency, and backward compatibility with USB 2.0.
USB 2.0 connectors (10-1 pin USB910, USB1112)
Connect the 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 specifications and supports up to 480Mbps connection speed.
Digital audio connector (4-1 pin SPDIF_OUT)
Connect the S/PDIF Out module cable to this connector, then
install the module to a slot opening at the back of the system
chassis.
Serial port connector (10-1 pin COM)
Connect the serial port module cable to this connector, then install the module to a
slot opening at the back of the system chassis.
Front panel audio connector (10-1 pin AAFP)
This connector is for a chassis-mounted front panel audio I/O module that supports
either HD Audio or legacy AC`97 audio standard. Connect one end of the front panel
audio I/O module cable to this connector.
CLRTC
+3V_BAT
GND
PIN 1
SPDIF_OUT
+5V
SPDIFOUT
GND
PIN 1