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English
Clear CMOS Pad
(CLRMOS1)
CLRMOS1 allows you to clear
the data in CMOS. To clear
CMOS, take out the CMOS
battery and short the Clear
CMOS Pad.
PSU SMBus
(PSU_SMB1)
(E3C246D2I / E3C242D2I only)
+3V
1
GND
ALERT
SMBCLK
SMBDATA
PSU SMBus monitors the
status of the power supply, fan
and system temperature.
Intelligent Platform
Management Bus Header
(4-pin IPMB1)
(E3C246D2I / E3C242D2I only)
IPMB_SDA
IPMB_SCL
No Connect
GND
This 4-pin connector is used
to provide a cabled base-board
or front panel connection for
value added features and 3rd-
party add-in cards, such as
Emergency Management cards,
that provide management
features using the IPMB.