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Ultra 45

375-3506	375-3277	375-3279	375-3278
0MB w/out CPU 1 CPU Socket	0MB FRU 1× 1.6GHz USIIIi+ w/ Mounting Tray	0MB w/out CPU 2 CPU Sockets	0MB FRU 2× 1.6GHz USIIIi+ w/ Mounting Tray
375-3554	375-3552	375-3555	375-3553
0MB w/out CPU 1 CPU Socket	0MB FRU 1× 1.6GHz USIIIi+ w/ Mounting Tray	0MB w/out CPU 2 CPU Sockets	0MB FRU 2× 1.6GHz USIIIi+ w/ Mounting Tray

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 45 Codename: Chicago

Notes

1. The minimum operating system is Solaris 9 9/05 HW or Solaris 10 1/06.
2. Install the Fan/Heatsink with the Air Flow arrow facing the rear of the chassis.
3. System Boards 375-3554 and 375-3555 were released in October 2007. (WO_37709)
   System Boards 375-3554 and 375-3555 include Fire 2.1 FCBGA 528-1140-03.

Memory Notes

1. Install the first CPU 0 memory pair in either the black slots or the blue slots.
2. Install the first CPU 1 memory pair in either the black slots or the blue slots.
3. The minimum requirement is one memory pair in CPU0 black or blue slots.
4. The minimum memory requirement applies to Single and Dual CPU configurations.

References

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