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PDB SMBus
(PDB_SMB1)
(see p.7, No. 3)
1
SMB_CLK
SMB_DAT
GND
Reserved Only
SMB_ALT#
Reserved Only
PDB SMBus monitors t he
status of the power supply.
Non Maskable Interrupt
Button Header
(NMI_BTN1)
(see p.7, No. 28)
CONTROL
GND
1
Please connect a NMI device
to this header.
Intelligent Platform
Management Bus header
(4-pin IPMB_1)
(see p.7, No. 27)
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 Headers
(5-pin BMC_SMB_1)
(see p.7, No. 13)
(5-pin BMC_SMB_2)
(see p.7, No. 16)
BMC_SMB_PRESENT_1_N
Power
BMC_SMBCLK7
GND
BMC_SMBDATA7
These headers are used for the
SM BUS devices.
The PDB SMBus (PDB_SMB1) connector is a pseudo-PMBus connector particularly
reserved for gathering power supply information. You can still connect it to a standard
PMBus connector of power supply with a transfer cable.
