Penguin Computing Relion 1900e - Hot Swap Backplane Power Connector; Table 27. Main Power (Slot 2) Connector Pin-Out (MAIN PWR 2); Table 28. Hot Swap Backplane Power Connector Pin-Out (HSBP PWR)

Relion 1900e/2900e Manual
Revision 1.0 92
Table 27. Main Power (Slot 2) Connector Pin-out ("MAIN PWR 2”)
Signal Name
Pin #
Pin#
Signal Name
GROUND
B1
A1
GROUND
GROUND
B2
A2
GROUND
GROUND
B3
A3
GROUND
GROUND
B4
A4
GROUND
GROUND
B5
A5
GROUND
GROUND
B6
A6
GROUND
GROUND
B7
A7
GROUND
GROUND
B8
A8
GROUND
GROUND
B9
A9
GROUND
P12V
B10
A10
P12V
P12V
B11
A11
P12V
P12V
B12
A12
P12V
P12V
B13
A13
P12V
P12V
B14
A14
P12V
P12V
B15
A15
P12V
P12V
B16
A16
P12V
P12V
B17
A17
P12V
P12V
B18
A18
P12V
P3V3_AUX: PU_PS2FRU_A0
B19
A19
SMB_PMBUS_DATA_R
P3V3_AUX: PD_PS2_FRU_A1
B20
A20
SMB_PMBUS_CLK_R
P12V_STBY
B21
A21
FM_PS_EN_PSU_N
FM_PS_CR1
B22
A22
IRQ_SML1_PMBUS_ALERTR3_N
P12V_SHARE
B23
A23
ISENSE_P12V_SENSE_RTN
TP_2_B24
B24
A24
ISENSE_P12V_SENSE
FM_PS_COMPATIBILITY_BUS
B25
A25
PWRGD_PS_PWROK
10.1.2 Hot Swap Backplane Power Connector
The server board includes one 8-pin power connector that can be cabled to provide power for hot swap
backplanes. On the server board, this connector is labeled as “HSBP PWR”. The following table provides the
pin-out for this connector.
Table 28. Hot Swap Backplane Power Connector Pin-out (“HSBP PWR")
Signal Name
Pin#
Pin#
Signal Name
P12V_240VA1
5
1
GROUND
P12V_240VA1
6
2
GROUND
P12V_240VA2
7
3
GROUND
P12V_240VA2
8
4
GROUND