One VGA video port (AL in Figure 7)One PS/2-style mouse port (part of AM in Figure 7)One PS/2-style keyboard port (part of AM in Figure 7)

One RJ-45 Ethernet connector with two LED indicators (AJ in Figure 7). The green LED indicates a communication link has been established with the network and the yellow indicator shows that the communication is occurring at 100 Mbps when on and at 10Mbps when off.

Processor subsystem

The system board supports as many as two processors (CPUs). The board provides several additional connectors for supporting components, as described in the following paragraphs.

Processors and processor slots (AQ, AR)

Depending on the model, the system is equipped with one Intel Pentium® II Xeonprocessor with 512-KB, 1 MB, or 2 MB of ECC level-two (L2) cache integrated into a single edge contact (SEC) cartridge. The boot processor (AQ) must be present in all configurations. The application processor (AR) is optional.

The system SMP design supports up to two processors and is Intel MP Specification v1.1 and 1.4 compliant.

Processor fan connectors (AX, BA)

The processor fan connectors provide power for the fans mounted on the processor heatsinks. These fans cool the processors and prevent overheating. Note that not all processor heatsinks have or need fans. If the processor heatsink includes a fan, connect it to the correct fan connector. These connectors are not used in the standard configurations.

22 Maintaining and Troubleshooting the Gateway ALR 8300 Server