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Ultra 25 (A89)

375-3449	375-3506	375-3556	375-3557
0MB FRU 1× 1.34GHz USIIIi+ w/ Mounting Tray	0MB Assembly w/out USIIIi	0MB FRU 1× 1.34GHz USIIIi+ w/ Mounting Tray	0MB Assembly w/out USIIIi

Headers and Jumpers

LOCATION	PINS	SETTING	DESCRIPTION
J9	1-2 2-3	In Out	Flash Recovery Normal Flash (default)
J12	6	Out	U15 XC9572XL PLD Debug Header
J13	3	Out	1-2 In = XIR, 2-3 In = POR
J14	3	2-3	Serial Port TX Debug Header
J15	3	2-3	Serial Port RX Debug Header
J16	3	Out	Serial Port RX Debug Header
J17	1-2 3-4	In Out	U40 Fire FCPGA GPI3 Config (default) U40 Fire FCPGA GPI2 Config (default)
J19	1-2 2-3	In In	OBP Write Protect OBP Write Enable (default)
J57	5	Out	U13 PIC16F777 Debug Header

Ultra 25 Codename: South Side

Notes

1. The minimum operating system is Solaris 9 9/05 HW or Solaris 10 1/06.
2. The minimum requirement is one memory pair in CPU0 black or blue slots.
3. Install the Fan/Heatsink with the Air Flow arrow facing the rear of the chassis.
4. The CPU socket was removed in February 2007. (WO_35143)
5. System Board 375-3557 was released in October 2007. (WO_37709)
   375-3557 includes the Fire 2.1 FCBGA 528-1140-03.

References

1. Ultra 45 and Ultra 25 Workstations Installation Guide, 819-1891.
2. Ultra 45 and Ultra 25 Workstations Service and Diagnostics Manual, 819-1892.
3. Ultra 45 and Ultra 25 Workstations Product Notes, 819-1893.
4. Ultra 45 and Ultra 25 Workstations Getting Started Guide, 819-1894.