Step 4 Install Cache Memory
Use
Important
A minimum of 16 MB of cache memory is required. The cache memory
must be installed before MegaRAID Express 500 is operational.
SDRAM |
| SDRAM specifications are specified below. |
|
|
| |||||
|
|
|
|
|
|
|
|
|
|
|
| Memory | Volt | Speed | Parity | Type | BBU | Bank I | Total Memory |
| |
|
| Type |
|
|
|
| Support |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| SDRAM | 3.3 V | Yes | Yes | 2M x 72 | 16 MB |
| |||
|
|
|
|
|
|
|
|
|
|
|
| SDRAM | 3.3 V | Yes | Yes | 4M x 72 | 32 MB |
| |||
|
|
|
|
|
|
|
|
|
|
|
| SDRAM | 3.3 V | Yes | Yes | 4M x 72 | 32 MB |
| |||
|
|
|
|
|
|
|
|
|
|
|
| SDRAM | 3.3 V | Yes | Yes | 8M x 72 | 64 MB |
| |||
|
|
|
|
|
|
|
|
|
|
|
| SDRAM | 3.3 V | Yes | Yes | 8M x 72 | 64 MB |
| |||
|
|
|
|
|
|
|
|
|
|
|
| SDRAM | 3.3 V | Yes | Yes | 16M x 72 | 128 MB |
| |||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Important
If the DIMM SDRAM is not installed when you receive your MegaRAID Express 500 RAID controller, you must call the manufacturer for a list of approved DIMM vendors. You must use an approved DIMM only. Call LSI Logic Technical Support at
Install cache memory on the MegaRAID Express 500 card in the DIMM socket. This socket accepts a
Lay the controller card
The DIMM clicks into place, indicating proper seating in the socket, as shown below. The MegaRAID card is shown laying on a flat surface in the illustration below.
52MegaRAID Express 500 Hardware Guide