Upgrading Your Server 9-93Depending on specification of memory controller, the spare memory is set in unit of rank memory.The logical memory capacity of single rank memory differs from that of dual rank memory whenonline spare memory is specified. Single rank memory configurationLogical memory capacity = (Physical memory capacity * Number of DIMMs) – (Physicalmemory capacity) Dual rank memory configurationLogical memory capacity = (Physical memory capacity * Number of DIMMs) – (Physicalmemory capacity / 2)The server supports the following product number. N8102-313 (1GB memory): Single rank N8102-314/315/316 (2GB/4GB/8GB memory): Dual rank
