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511-1740	511-1245	541-4706	7025254
System Board	Rear I/O Board	Assembly/FRU 511-1740 + 511-1245 Tray 341-5567 Pkg FRU 7012417	Assembly/FRU 511-1740 + 511-1245 Tray 341-5567 Pkg FRU 7025255

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 Server X2-4 / Sun Fire X4470 M2 Codename: Callisto+

Notes

1. The minimum Solaris operating system is Solaris 10 09/10.
2. In a two CPU configuration, install P0 and P2 and install fillers in P1 and P3.
3. A two CPU configuration will operate at low-line, 100-127Volt, AC input.
4. A four CPU configuration requires high-line, 200-240Volt, AC input.

Thermal Grease Notes

1. The System Board FRU includes four 250-1802 Cleaning Wipes, and four
   310-0065 Shin-Etsu X23-7783D Thermal Grease Syringes.
2. 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.

PCI Express Notes

1. PCI Express Slots 3 and 4 have 16 shared lanes available. If an x8 card is installed
   in Slot 3, Slot 4 has eight lanes available. If an x16 card is installed in Slot 3, no card
   will operate in Slot 4.
2. PCI Express Slots 5 and 6 have 16 shared lanes available. If an x8 card is installed
   in Slot 5, Slot 6 has eight lanes available. If an x16 card is installed in Slot 5, no card
   will operate in Slot 6.
3. HBA 375-3640 is supported in Slot 2 only.
4. HBA 375-3644 is supported in Slot 4 only. Use as an internal HBA is not supported.
5. Refer to X4470 Product Notes for additional card and slot restrictions.

References

1. >Sun Server X2-4 / Sun Fire X4470 M2 Server Documentation.