HighPoint RocketRAID 2300 - Manual (Page 14)

RocketRAID 230x Hardware Description/Installation
1: D1
2: D2
3: D3
4: D4
5: +3.3V
In the first group, 1,2,3,4 represent the activity status of disk 1,2,3,4 respectively, low
level is effective. When hard disk isn’t receiving the read/write data, they keep high
level 3.3 V. otherwise they change to low level.
When connected, please connect the cathode of LBD to Pin 1, 2, 3 and 4. If the anode
of LBD isn’t been powered supply, please connect it to Pin 5 to achieve Active
indication.
Analogy with above, the second group are used to indicate the activity status of hard
disk of 5-8 channels.
Hard Disk Failure LED :
HighPoint controllers usually use 5 Pin as one group that are used to indicate the fail
status of four lights, one light represents one hard disk. For example the first group
which pins definition is as follow:
2-4