Sun SPARCstation IPC Motherboard

Sun Part Number 501-1835

Sun Original Product

Power

48MB Board with 4MB SIMMs

3.7 Amps @ +5Vdc
18.5 Watts

Notes

1. The minimum operating system is SunOS 4.0.3c.
2. Use 1MB SIMM 501-1697-01.
3. Use 4MB SIMM 501-1625-01 or 501-1739-01.
4. Bug 1047696 affects the installation of SunOS 4.1.1 and 4.1.1 Rev B if 1MB and 4MB SIMMs are mixed. Install the 4MB SIMMs in Bank 0 when installing miniunix.
5. A shunt is installed on pins 1-2 of J0710 on CPU 501-1974. Install the shunt between Pins 2-3 to bypass the S4_Video ASIC.
6. SCSI bus errors may occur when multiple SCSI devices are used with CPU boards below 501-1689-06.
7. CPU boards below 501-1689-07 fail SunDiag Floppy Drive testing.
8. CPU boards with the 53C90A SCSI Controller require a patch to operate under SunOS 4.0.3c.
9. The 2.4, 2.6, and 2.9 Boot PROM modes do not support SunOS 4.0.3c or SunOS 4.1. Set the NVRAM parameter version2? to false to enable the 1.7 Boot PROM mode.

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.
Sameday and next day delivery available.