Sun U5/U10 UltraSPARC System Board

Sun Part Number 375-0009
Sun Original Product

Graphics Notes

1. Creator and Creator3D are not supported in the Ultra 5.
2. Elite3D is not supported in the Ultra 5.
3. Elite3D is supported in the Ultra 10.
4. Elite3D-m6 was not sold with System Board 375-0009.

Memory Notes

1. The minimum memory requirement is two DIMMs in any bank.
2. The 16MB DIMM uses 10-bit column addressing and was not sold.
3. The 32, 64, 128, and 256MB DIMMs use 11-bit column addressing.
4. If 10-bit and 11-bit DIMMs are mixed, either pair will be ignored.
5. The 256MB DIMMs are not supported in the Ultra 5.
6. OBP >=3.25v3 is required when DIMMs manufactured by Micron are installed with 360MHz, 400MHz, or 440MHz CPU modules.

NVRAM Notes

1. The NVRAM was removed from the Service FRU in April 2003.
2. NVRAMs 525-1430 and 525-1817 include an M48T59 and a carrier.
3. System Board 375-0009 was built with an AMP NVRAM socket.
4. System Board 375-0009 shipped with NVRAM 525-1430.
5. System Board 375-0115 is built with a Chupond NVRAM socket.
6. NVRAM 525-1430 is compatible with the Chupond socket on 375-0115.
7. NVRAM 525-1817 is not compatible with the AMP socket on 375-0009.

OBP Notes

1. The flash PROM is soldered to the system board.
2. Use the Flash PROM Programming Utility to update the flash PROM.
3. BugIDs 4114343 and 4114784 prevent booting from Dual Ultra SCSI Controller Options X6540A and X6541A. Use the following workaround:

   ok nvedit

   0: dev /builtin-drivers

   1: alias pci1000,1000 pci1000,3

   2: device-end

   3: probe-all install-console banner Ctrl-C (to exit)

   ok nvstore

   ok setenv use-nvramrc? true

   ok reset-all

4. OBP 3.11 version 9 fixes BugIDs 4114343 and 4114784.
5. Modules 501-5568, 501-5148, and 501-5149 require OBP >=3.19v4.

Operating System Notes

1. The minimum operating system is Solaris 2.5.1 Hardware: 11/97.
2. The minimum Solaris 2.6 release is Solaris 2.6 Hardware: 3/98.

System Board Notes

1. The 375-0009 shipped with Ultra 5 270MHz.
2. The 375-0009 shipped with Ultra 10 300MHz and 333MHz.
3. The 375-0009 is not tested with 360MHz, 400MHz, or 440MHz.
4. Graphics quality BugID 4120186 is fixed on 375-0009-07.
5. Serial communication BugID 4121884 is fixed on 375-0009-08.

Sun original product.
All items tested by our experienced team of technicians and pulled from working systems. Item is refurbished with 90 days warranty, extended warranty options available.
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