E3C236D4I-44E85
24
25
English
PMBUS Mode Jumper
(3-pin PMBUS_SEL_DAT1)
(see p.6, No. 6)
(3-pin PMBUS_SEL_CLK1)
(see p.6, No. 7)
(3-pin PMBUS_SEL_ALT1)
(see p.6, No. 8)
PMBus connected to BMC
(Default)
PMBus connected to PCH
PSU SMBus
(PSU_SMB1)
(see p.6, No. 4)
+3VSB
1
ALERT
SMBCLK
GND
SMBDATA
PSU SMBus monitors the
status of the power supply, fan
and system temperature.
Non Maskable Interrupt
Button Header
(NMI_BTN1)
(see p.6, No. 26)
1
CONTROL
GND
Please connect a NMI device
to this header.
Intelligent Platform
Management Bus Header
(4-pin IPMB1)
(see p.6, No. 35)
IPMB_SDA
IPMB_SCL
GND
No connect
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.
Baseboard Management
Controller SMBus Header
(5-pin BMC_SMB1)
(see p.6, No. 36)
BMC_SMB_PRESENT_1_N
Power
BMC_SMBCLK
GND
BMC_SMBDATA
The header is used for the SM
BUS devices.
