Figure 6. System LEDs on the left side of the front of the enclosure
On the rear of the enclosure, each I/O module provides status LEDs, as shown in Figure 7.
Figure 7. I/O module LEDs
In addition, the SA120 offers LEDs on the following components:
On each drive: Drive status and drive error LEDs
On each power supply: Status LED
On each system fan module: Status LED
As shown in Figure 7, each I/O module has an RJ11 port for firmware upgrades. A 3 m (9 ft) RS232-to-RJ11
serial cable is provided with the SA120. Firmware upgrades can be completed by using one of the following
The provided serial cable and an SSH serial console client.
ThinkServer Storage Array Utility program, which is available at this website:
Tower conversion kit
Lenovo ThinkServer SA120 Storage Array