Avago Technologies AcceleRAID 160 - Manual (Page 15)

Hardware Installation
Manual No. DB11-000021-00 3
The front side of the controller has four LEDs that are illustrated in Figure 3
and described in Table 1.
Figure 3. AcceleRAID 160 LEDs (front)
Table 1. LED Descriptions (front)
D1 FAIL (Processor Self Test)
D2 TERM_LED (Terminator Enabled)
D3 S0_LVD Mode
D4 S0_SE (Single Ended) Mode
D1 D2 D3 D4