Technical Product Specification

Hard Disk Drive Support Intel® Server System SR1695WB TPS

Revision 1.4

Intel order number: E92079-005

3) SATA/SAS Drive Control Connectors (J1A2, J4A1, J6A2, and J8A2)

The passive backplane includes four drive control connectors. These are used to attach

SATA/SAS cables from the backplane to either the SATA ports on the server board, or to

SAS/SATA ports from an add-in card. Each drive control connector has the following pin-out.

Table 35. SATA/SAS Drive Control Connector Pin-out

Pin# Description

1 GROUND

2 SATA # TX_DP (# = 0,1,2)

3 SATA # TX_DN (# = 0,1,2)

4 GROUND

5 SATA # RX_DN (# = 0,1,2)

6 SATA # RX_DP (# = 0,1,2)

7 GROUND

4) System Management(IPMB) Connector(J9A1)

The backplanes provide connectors to interface with system management buses. The

following tables define the pin-out for each of these connectors.

Table 36. IPMB Connector Pin-out

Pin # Description

1 SMB_5VSB_IPMB_DAT

2 GND

3 SMB_5VSB_IPMB_CLK

4 SMB_PWR_IPMB_CONN

5) System Management Bus (SMBus) Connector (J8A1)

The backplanes provide connectors to interface with System Management Bus. The

following tables define the pin-out for each of this connector.

Table 37. SMBus Connector Pin-out

Pin # Description

1 SMB_5V_DAT

2 GND

3 SMB_5V_CLK

4 GND

6) System General Purpose IO (SGPIO) Connector (J4A2)

The backplanes provide connectors to interface with System General Purpose IO control.

The following tables define the pin-out for each of this connector.

Table 38. SGPIO Connector Pin-out

Pin # Description

1 Data In

2 Data Out

3 End Control

4 Clock