Computer Accessories User Manual

Controls, Indicators, and Connectors On−Board Connectors
78 PENT/ATCA−717
Zone 3 contains the three connectors P30 to P32. They are used to connect an RTM to the
blade and carry the following signals
S Serial (RS232_x_yyyy)
S Serial ATA (SATAx_yyy)
S USB (USBxy)
S Keyboard/Mouse (KBD_xxx, MS_xxx)
S IPMI (IPMB1_xxx, ISMB_xxx))
S Power (VP12_RTM, V3P3_RTM)
S PMC user I/O (PMCx_IO_yy)
S General control signals (BD_PRESENTx, RTM_PRSNT_N, RTM_RST_KEY*,
RTM_RST*)
1
2
3
4
5
6
7
8
9
10
1
2
3
4
5
6
7
8
9
10
a
b
c
d
a b c d e f g h
R232_2_RXD
RS232_2_DCD−
RTM_GPO
USB0+
n.c.
n.c.
SATA0_TX+
n.c.
IPMB1_SCL
VP12_RTM
R232_2_TXD
RS232_2_DTR−
n.c.
USB0−
n.c.
n.c.
SATA0_TX−
n.c.
IPMB1_SDA
VP12_RTM
RS232_2_RTS−
RS232_2_DSR−
n.c.
USB1+
n.c.
n.c.
SAT0_RX+
n.c.
IPMB1_V3P3
V3P3_RTM
RS232_2_CTS−
RS232_2_RI−
n.c.
USB1−
n.c.
n.c.
SATA0_RX−
n.c.
ISMB_ALERT_N
V3P3_RTM
Figure 26: P30 Backplane Connector Pinout − Rows A to D
RS232_4_TXD
RS232_4_DTR−
KBD_CLK
n.c.
n.c.
n.c.
SATA1_TX−
n.c.
RTM_PRSNT_N
n.c.
RS232_4_RXD
RS232_4_DCD−
KBD_DAT
n.c.
n.c.
n.c.
SATA1_TX+
n.c.
BD_PRESENT−
VCC_RTM
RS232_4_RTS−
RS232_4_DSR−
MS_DAT
n.c.
n.c.
n.c.
SATA1_RX+
n.c.
RTM_RST_KEY−
SMB_CLK
RS232_4_CTS−
RS232_4_RI−
MS_CLK
n.c.
n.c.
n.c.
SATA1_RX−
n.c.
RTM_RST−
SMB_DATA
1
2
3
4
5
6
7
8
9
10
1
2
3
4
5
6
7
8
9
10
e
f
g
h
a b c d e f g h
Figure 27: P30 Backplane Connector Pinout − Rows E to H