
SentinelRAID 170 Installation and Hardware Reference Manual
Connector Type | Label | Description | 
  | 
  | 
  | 
CH0, CH1, CH2 and CH3 | ||
  | 
  | connection of the   | 
  | 
  | external devices.  | 
  | 
  | 
  | 
I2C Connector  | J3  | I2C supports the monitoring of remote  | 
  | 
  | enclosure devices.  | 
  | 
  | 
  | 
Battery Connector  | J1  | Allows an optional battery backup unit (BBU)  | 
  | 
  | to be connected to the system.  | 
  | 
  | 
  | 
COM1 and COM2  | JP16 and JP17 | These connectors are used for serial port  | 
Connector  | 
  | communications. One COM port (COM1) can  | 
  | 
  | be used for terminal emulation.  | 
  | 
  | 
  | 
SCSI Terminators  | JP20  | This   | 
  | 
  | different I/O channels.  | 
  | 
  | 
  | 
JP23 | This connector provides users with access to  | |
Connector  | 
  | LAN and   | 
  | 
  | controller.  | 
  | 
  | 
  | 
Table   | 
  | |
Figure1-5:  Controller Board (Rear)
SR Components  |