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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. 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 two 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. Flash Accelerator F20 is supported in the order of Slot 9, 4, 8, 7, and 6.
6. Refer to X4470 Product Notes for additional card and slot restrictions.

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.