Supermicro CSE-826BA-R1K28WB Manual de usuario descargar pdf (Pagina 60)

C-4

SC826 Chassis Manual

C-6 Front Connector and Pin Denitions

#2. MG9071 and MG9072 Chips

The MG9071 and MG9072 are enclosure

management chips that support the SES-2

controller and SES-2 protocols.

SAS Activity LED Header

Pin Denitions

Pin # Denition Pin # Denition

1 ACT IN#0 6 ACT IN#4

2 ACT IN#1 7 ACT IN#5

3 ACT IN#2 8 ACT IN#6

4 ACT IN#3 9 ACT IN#7

5 Ground 10 Empty

#1. Activity LED Headers

The activity LED headers, designated JP26

and JP47, are used to indicate the activity

status of each SAS drive. The activity LED

headers are located on the front panel. For the

activity lead headers to work properly, connect

to them using a 10-pin LED cable. This is only

used when the activity LED is not supported

by the hard drive.

SAS Activity LED Header

Pin Denitions

Pin # Denition Pin # Denition

1 ACT IN#8 6 ACT IN#12

2 ACT IN#9 7 ACT IN#13

3 ACT IN#10 8 ACT IN#14

4 ACT IN#11 9 ACT IN#15

5 Ground 10 Empty

#3/#4/#5. I

C Connectors

The I

C Connectors, designated JP37, JP52,

and JP95, are used to monitor HDD activity

and status. 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

1 2 ... 55 56 57 58 59 60 61 62 63 64 65 ... 121 122

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Supermicro CSE-826BA-R1K28WB Manual de usuario Pagina 60

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