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511-1240	511-1245	541-3540
System Board	Rear I/O Board	Assembly/FRU 511-1240 + 511-1245 Tray 341-5567

Headers, Jumpers, LEDs, and Switches

LOCATION	PINS	SETTING	DESCRIPTION
J1	1-2	Out	Disable MP
J3	1-2	Out	Unknown
J17	1-2	Out	MFG
J28	1-3	Out	BIOS REC
J39	1-3	Out	Unknown
J40	1-3	Out	DESC Override
J602	1-2	Out	Unknown
J603	1-2	Out	SP Debug
J702	1-2	Out	Unknown
J705	1-2	Out	FLA1
J706	1-2	Out	FLA0
J901	1-3	Out	Unknown
J1302	1-2	In	SP Write Protect
J4449	1-2	Out	Unknown
J12101	1-2	In	IMON Slope Hi

Sun Fire X4470 Codename: Callisto Sun ZFS Storage 7420 Codename: Amber Road (Otoro) Sun ZFS Storage 7720 Codename: Amber Road (Anago/Genesis)

Notes

1. The minimum Solaris operating system is Solaris 10 10/09.
2. The System Board FRU includes two 250-1802 Cleaning Wipes, and
   four 310-0065 Shin-Etsu X23-7783D Thermal Grease Syringes.
3. PCI Express Slots 3 and 4 have 16 lanes available. If an x8 PCI
   Express card is installed in Slot 3, Slot 4 has eight lanes available.
   If an x16 PCI Express card is installed in Slot 5, no card can be
   installed in Slot 6.
4. Heatsink FRU F310-0228 includes Heatsink 310-0228, one 250-1802
   Cleaning Wipe, and one 310-0065 Shin-Etsu X23-7783D Thermal Grease
   Syringe. The Heatsink is pre-greased with Shin-Etsu G751 or X23-7783D.

References

1. Sun Fire X4470 Installation Guide, 821-0332.
2. Sun Fire X4470 Product Notes, 821-0704.
3. Sun Fire X4470 Service Manual, 821-0703.