User`s guide

Table Of Contents
Chapter 3: About Your RAID Controller 22
About the Adaptec 31605
The Adaptec 31605 is a SAS RAID controller with these features:
Form Factor Half-size
Bus compatibility PCIe
PCIe bus width x8
PCIe bus speed 2.5 Gb/s
PHYs 16
Standard cache 256 MB DDR2
Connectors, internal Four SAS x4 (SFF-8087)
RAID levels 0, 1, 1E, 10, 5, 5EE, 50,6, 60, JBOD
Simple Volume Yes
Disk Drives SATA, SATA II, SAS
Maximum number of disk drives 16 (or up to 100 with expanders)
Hot spares Yes
Enclosure Support I2C and SGPIO
Automatic Failover Yes
Onboard speaker Yes
Audible alarm Yes
Battery Backup Module Adaptec Battery Module 800 (sold
separately—see page 17)
Mounting bracket
PCIe x8 connector
4 internal
SAS connectors
Battery connector
Activity LED Phys and connectors
F
E
Mode 0 Flash connector
Alarm connector
Aggregate LED connectors
D
C
B
Activity LED Phys and connectors
A
Activity LED Phys and connectors
F = CN3, CN2
E = CN1, CN0
Aggregate LED connectors
D = CN3
C = CN2
B = CN1
A = CN0
I2C connector for CN0
I2C connector for CN1
I2C connector for CN2
I2C connector for CN3
CN0
CN1
CN2
CN3