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ADAC Ultra2 S466 Hardware Guide
56
Step 4 Install Cache Memory
Important
A minimum of 4 MB of cache memory is required. The cache
memory must be installed before ADAC Ultra2 S466 is operational.
Bank0 must be populated by a SIMM.
Fast Page Mode SIMM FPM SIMMs are specified below. The DRAM
technology in the SIMM must have equal row and column
size.
Memory
Type
Volt Speed Parity Type BBU
Support
Bank I Total Memory
FPM 5 V 60ns Yes Single-sided No 1M x 36 4MB
FPM 5 V 60ns Yes Double-sided No 2M x 36 8MB
FPM 5 V 60ns Yes Single-sided No 4M x 36 16MB
FPM 5 V 60ns Yes Double-sided No 8M x 36 32 MB
FPM 5 V 60ns Yes Single-sided No 16M x 36 64 MB
FPM 5 V 60ns Yes Double-sided No 32M x36 128 MB
EDO SIMM EDO SIMMs are specified below. The DRAM technology
in the SIMM must have equal row and column size.
Memory
Type
Volt Speed Parity Type BBU
Support
Bank I Total Memory
EDO 5 V 50ns Yes Single-sided No 1M x 36 4MB
EDO 5 V 50ns Yes Double-sided No 2M x 36 8MB
EDO 5 V 50ns Yes Single-sided No 4M x 36 16MB
EDO 5 V 50ns Yes Double-sided No 8M x 36 32 MB
EDO 5 V 50ns Yes Single-sided No 16M x 36 64 MB
EDO 5 V 50ns Yes Double-sided No 32M x36 128 MB
Important
If the SIMM DRAM is not installed when you receive your ADAC Ultra2
S466 RAID controller, you must call the manufacturer for a list of approved
SIMM vendors. You must only use an approved SIMM.
Cont’d