Supermicro CSE-846A-R1200B Manual de usuario descargar pdf (Pagina 65)

C-5

Appendix C: BPN-SAS-846TQ Backplane Specications

C-5 Front Connector and Pin Denitions

1. MG9072 Chip

The MG9072 is an enclosure management

chip that supports the SES-2 controller and

SES-2 protocols.

2. Upgrade Connectors

The upgrade connectors are designated JP69,

JP78, and JP115 and are used for manufactur-

er's diagnostic purposes only.

3. Activity LED Header

The activity LED header, designated JP26,

JP47 and JP108, is used to indicate the activ-

ity status of each SAS drive. The Activity LED

Header is located on the front panel. For the

Activity LED Header to work properly, connect

using a 10-pin LED cable.

4./5./6. I

C Connectors

The I

C Connectors, designated JP37, JP95,

JP52, JP96, JP116, and JP117, are used to

monitor HDD activity and status. See the table

on the right for pin denitions.

C Connector

Pin Denitions

(JP37, JP95, JP52, JP96,

JP116, and JP117)

Pin# Denition

1 Data

2 Ground

3 Clock

4 No Connection

1 2 ... 60 61 62 63 64 65 66 67 68 69 70 ... 96 97

Sin comentarios

Supermicro CSE-846A-R1200B Manual de usuario Pagina 65