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4 sas/sata channels, Sas/sata channels - 29, At8402 hardware description – Kontron AT8402 User Manual User Manual

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AT8402

Hardware Description

Page 3 - 29

AT8402 User Guide

The following table shows the assignment between connector position and switch port (CLI ID).

The two lower RJ45 connectors of the 4-fold block are unused.

The LEDs are controlled by the CPLD: Link/ Activity (Green) and Speed (Green/Yellow).

3.2.4

SAS/SATA Channels

An external 4x SAS/SATA connector provides access to the AT8402 SAS Expander device.
The connector is a SFF-8470 fixed (receptacle) shielded connector with jack screws.

Table 3-26: GbE Assignment

Switch Port

Connector

0/1

GE1

0/2

GE2

Table 3-27: GbE LEDs Signification

Speed LED (Green/Yellow)

GREEN

1000BASE-T

YELLOW

100BASE-TX

OFF

10BASE-T

Status LED (Green)

OFF

Link down

ON

Link up and no activity

BLINK

Link up and activity

Table 3-28: External 4x SAS Connector Pin Assignment

Pin

Number

Signal

Driven by

G1-G9

Ground

-

S1

STOR0_RX+

RTM

S2

STOR0_RX -

S3

STOR1_RX +

S4

STOR1_RX -

S5

STOR2_RX+

S6

STOR2_RX -

S7

STOR3_RX +

S8

STOR3_RX -