Supermicro CSE-847E16-RJBOD1 Instrukcja Użytkownika Pobierz pdf (Strona 74)

D-4

SC847 Chassis Manual

D-6 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 communicate to HDD to support SES-2

protocol. See the table on the right for pin

denitions.

C Connector

Pin Denitions

Pin# Denition

1 Data

2 Ground

3 Clock

4 No Connection

Backplane

Main Power

4-Pin Connector

Pin# Denition

+12V

2 and 3 Ground

4 +5V

7. Backplane Main Power Connectors

The 4-pin connectors, designated JP10, JP13,

JP46, JP48, JP109, and JP110, provide power

to the backplane. See the table on the right for

pin denitions.

1 2 ... 69 70 71 72 73 74 75 76 77 78 79 ... 127 128

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