User`s guide

RocketRAID 2640X1 Hardware Description/Installation

2-2

Pins defined as follows:

Pin 1: NC; Pin 2: SDATAIN; Pin 3: GND; Pin 4: SDATAOUT; Pin 5: SLOAD; Pin 6:

GND; Pin 7: SCLOCK; Pin 8: NC.

BEEP1-Speaker

Alarm (speaker): the speaker emits and audible alarm in the case of disk/array failure.

This support SAF-TE interface(I2C).

This jumper is SGPIO signal. The following diagram describes the connector pin

definitions.

Pins defined as follow:

Pin 1: SCL; Pin 2: GND ; Pin 3: SDA.