Sun Microsystems CP3220 manual Servicing DIMMs, Dimm Requirements

2.3.6Servicing DIMMs

2.3.6.1DIMM Requirements

The Sun Netra CP3220 blade server supports a total of eight DIMMs and the maximum memory capacity of 32 Gbytes (using four 4-Gbyte DIMMs). The Sun Netra CP3220 blade server accommodates the following DIMMs and configurations:

■Up to eight standard DDR2-667 (PC2-5300) SDRAM registered/ECC DIMMs

■DIMMs must be installed in matching pairs, in the lowest-number slots available

■DIMM pair 0 must always be installed first

■2-Gbyte and 4-Gbyte, DDR2 modules are supported

■Maximum of 32 Gbytes in eight slots

The Sun Netra CP3220 blade server supports DIMMs that have the following characteristics:

■A 144-bit wide data bus DDR2 interface (2x64-bit data + 2x8-bit ECC)

■DDR2 DIMM: 4.4 - 7.0 watts (1.8 V)

■Very low profile (VLP) with a maximum height of 0.72 inch (18.3 mm)

■Data Bus: 64 bits, Clock Rate: 333 MHz, Data Rate: 667, MegaTransfers, Throughput 5.3 Gbytes/second

Chapter 2 Hardware Installation and Service 2-19