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501-7722	541-2297
System Board January 2008	Assembly/FRU 501-7722 + Tray 541-2450
511-1394	540-7952
System Board April 2009	Assembly/FRU 511-1394 + Tray 541-2450

Connectors and Jumpers

LOCATION	PINS	SETTING	DESCRIPTION
J602	1-2	Out	Clear SP Password (default)
J603	1-2	Out	Flash Write Enable (default)
J701	1-2	Out	UART Bypass(default)
J703	1-2	Out	Unknown (default)
J704	1-2	In	Unknown (default)
J1802	1-2	Out	Clear CMOS (default)
J4201	1-2	Out	Unknown (default)
J604	20	n/a	Unknown connector
J702	20	n/a	Unknown connector
J3701	4	n/a	PS I2C connector
J4501	14	n/a	PWR SEQ CPLD conenctor
J4502	10	n/a	Unknown connector

Sun Fire X4140 Codename: Dorado 1U Sun Fire X4240 Codename: Dorado 2U Sun Fire X4440 Codename: Tucana Storage 7110 Codename: Iwashi Storage 7310 Codename: Maguro Storage 7410 Codename: Toro

Notes

1. The minimum Solaris operating system is Solaris 10 8/07.
2. Heatsink 310-0128 includes two Screws and two Springs with no part numbers.
3. Heatsink 310-0128 is pre-greased with Shin-Etsu G751.
4. The System Board FRU includes Mounting Tray 541-2450, two 250-1802 Cleaning Wipes, and two 310-0065 Shin-Etsu X23-7783D Thermal Grease Syringes.
5. 511-1394 includes capacitor changes to support HyperTransport Version 3.0.
6. Six-Core Opteron requires Motherboard 540-7952 and X4440 Server Software 3.x.

HyperTransport Riser Notes

1. The System Board FRU does not include three 541-2906 HyperTransport Risers.
2. Install HyperTransport Terminator 371-2481 when only one processor is installed.
3. Install HyperTransport Bridge 501-7915 when only two processors are installed.
4. Use Riser 270-7916 with the HyperTransport Bridge.
5. Use Riser 541-2906 with the CPU/Memory Mezzanine 540-7597 and 540-7953.

Memory Notes

1. Install memory in matched pairs.
2. Memory FRUs include two matched DIMMs.
3. X4140, X4240, and X4440 DIMMs are not labeled with the FRU part number.

References

1. Sun Fire X4140 Server Documentation.
2. Sun Fire X4240 Server Documentation.
3. Sun Fire X4440 Server Documentation.
4. Sun Storage 7000 Unified Storage Documentation.