Agreed. If that fails, R4400 CPUs are usually not expensive - at least up to 200MHz, so buying one of these is also worth a punt. Even if your current CPU is OK, it's still a potential upgrade. The only real issue is if the motherboard has failed.
Systems in use:
-
Nitrogen
: R10000 195MHz CPU, 384MB RAM, SolidIMPACT Graphics, 36GB 15k HDD & 300GB 10k HDD, 100Mb/s NIC, New/quiet fans, IRIX 6.5.22
-
Lithium
: R14000 600MHz CPU, 4GB RAM, V10 Graphics, 72GB 15k HDD & 300GB 10k HDD, 1Gb/s NIC, New/quiet fans, IRIX 6.5.30
Other system in storage:
R5000 200MHz, 224MB RAM, 72GB 15k HDD, PSU fan mod, IRIX 6.5.30
-
Nitrogen
: R10000 195MHz CPU, 384MB RAM, SolidIMPACT Graphics, 36GB 15k HDD & 300GB 10k HDD, 100Mb/s NIC, New/quiet fans, IRIX 6.5.22
-
Lithium
: R14000 600MHz CPU, 4GB RAM, V10 Graphics, 72GB 15k HDD & 300GB 10k HDD, 1Gb/s NIC, New/quiet fans, IRIX 6.5.30
Other system in storage:
R5000 200MHz, 224MB RAM, 72GB 15k HDD, PSU fan mod, IRIX 6.5.30
R16000 700MHz 8GB RAM
R12000 300MHz SI 896MB RAM
R12000A 400MHz V6 2.5GB RAM
(Acclaim) R4600 133MHz XL Graphics 32MB RAM