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by kjb
Wed Jun 10, 2009 7:48
Forum: CELSIUS Workstations
Topic: [R640] 2x Quad Core Xeon Processor
Replies: 0
Views: 4048

[R640] 2x Quad Core Xeon Processor

Hi All, I have an R640 with a Intel Xeon X5355 Quad core processor. The motherboard has two CPU sockets, so im plannng to install a second identical x5355 CPU. Has anyone done this before? Anyone know if I need to do anything to the operating system to install? its running Windows XP pro (32-bit edd...
by kjb
Fri May 15, 2009 7:45
Forum: CELSIUS Workstations
Topic: [R640] NVIDIA 285 graphics card failure
Replies: 1
Views: 4122

Re: R640 - NVIDIA 285 graphics card failure

Ok so I replaced one Quadro 285 with a GeForce 9600 GSO. This worked quite well - For a while...(ill get to what happened in a sec) A week later the 9600 graphics card was working fine, so i bought a GeForce 8400 to replace the other Quadro285. Installed it and rebooted the machine - Nothing, the ne...
by kjb
Fri May 08, 2009 3:29
Forum: CELSIUS Workstations
Topic: [R640] NVIDIA 285 graphics card failure
Replies: 1
Views: 4122

[R640] NVIDIA 285 graphics card failure

I have two R640 Workstations, both of whose graphics cards seem to have failed within minutes of each other! Both are fitted with single NVIDIA Quadro 285, 128MB, PCIx16, Dual DVI out. [quad core Xeon, Windows XP SP2] One was working normally and suddenly failed (screen went blank). The second was p...

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