Connector Interfaces; Hot-Swap Backplane And Peripheral Power Connectors; Igure Eripheral Power Connector; Able Pin Types - Intel SLWBR - Server Platform - LB440GX 2U Technical Specifications

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Intel LB440GX 2U Rack Server Chassis TPS Rev 1.0
Server board to hot-swap backplanes
An Ultra-2 SCSI cable (68-pin) is provided to interface from the installed server board to
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the two hot-swap backplanes.
Two high-density 68-pin connectors in each backplane provide interface between the hot-
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swap SCSI backplane and hot-swap SCSI devices.
9.2

Connector Interfaces

Each pin is classified by type, as shown in the following table.

9.2.1 Hot-Swap Backplane and Peripheral Power Connectors

The hot-swap backplane power connector and peripheral power connectors are a standard four-
pin shrouded plastic PC power connectors with mechanical keying. Connector pinout is shown
below.
Type Description
PWR Power connection (power or
ground)
I/O Bi-directional signal
O Output signal
I Input signal
O/C Open-collector output signal
O/D Open-drain output signal
Table 8. Pin Types
Figure 9. Peripheral power connector
Name Pin Description
+12V 1 +12 Volt power supply (yellow
wire)
GND 2 0V Electrical ground (black wire)
GND 3 0V Electrical ground (black wire)
+5V 4 +5 Volt power supply (red wire)
Table 9. Peripheral power connectors
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