Fujitsu D2630 technical manual Jum Type Description Pers

Replacing the RAID Controller		Features
Jum-	Type	Description
pers
J1	Universal Asynchronous	3-pin connector
	Receiver/Transmitter	Reserved for internal use
	(UART) debugging
J3	GND connector	Reserved for internal use
J4	x4 SAS ports 4 - 7	SFF 8484 x4 connector for connection to
		physical drives and expanders.
J5	I 2C connector	3-pin connector
		Used for enclosure management.
		Reserved for internal use
J6	Onboard BIOS Enable	2-pin connector
		the optional BIOS function is enabled or
		disabled in software depending on the
		status of this jumper.
		No jumper: BIOS is enabled (default)
		Jumper: BIOS is disabled
J7	Firmware Initialization	2-pin connector
	Mode Select	If the firmware flashed onto the board is
		corrupted, you need to mount jumper J7
		(this holds the CPU core in reset), so you
		can flash the firmware. Remove the
		jumper after you flash the new firmware.
		No jumper: this is the setting during
		normal operation (Mode 3). This is the
		default.
		Jumper: this holds the CPU core in reset
		(Mode 0).
		Note: the card does not function as a
		RAID controller if this jumper is
		mounted.
J8	GND connector	Reserved for internal use

Table 2: Jumpers and Connectors

24 D2630 (RX600 S3) SAS