Infortrend 170 manual Connector Type Label Description, JP1 and JP13

SentinelRAID 170 Installation and Hardware Reference Manual

upgrade sockets allow for the installation of a daughter board that facilitates the addition of four SCSI-320 I/O channels. All I/O channels (both base channels and expansion channels) can be configured as either host or drive channels.

The controller board also comes with a 68-pin SDRAM DIMM socket that facilitates the installation of a 64MB to 1GB SDRAM DIMM module. A variety of other onboard connectors and jumpers facilitate the connection of a variety of accessory components like battery module charger boards. These jumpers and connectors are listed in Table 1-1.

Connector Type	Label	Description
Daughter Board	JP1 and JP13	These two connectors are used if an
Connectors		expansion daughter board is being installed
		on the controller module.
Battery Charger	JP6 and JP11	These connectors are used to mount the
Board Connector		optional battery charger board onto the
		controller board.
LED Connectors	JP2, JP3, and JP4	Partner Failed! (JP2), Not Ready (JP3) and
		Ready (JP4)
Not Mask Interrupted	JP5	Only used by Infortrend for debugging.
(NMI)
Reset	JP7	Used to reset the controller
LCD Type Selection	JP10	Only used by Infortrend for testing.
LCD Connector	JP14	This jumper is used to connect the LCD
		screen to the controller board with a ribbon
		cable.
Restore Firmware	JP19	This jumper is used to restore the firmware
Default		default settings.
Front Panel Fan	JP22	Helps to determine the operational status of
Status Detect		the fans at the back of the front panel.

Table 1-1: Controller Jumpers and Connectors

The jumpers listed in Table 1-1above are all located at the front of the controller board. (See Figure1-4)

1-4 SR Components