Dot Hill Systems II 200 FC service manual Back-Panel LEDs, 1 I/O Controller Module LEDs

A similar situation occurs when you add an expansion unit or JBOD and there is a mismatch between the SES or PLD firmware of the RAID array and that of the expansion unit, or between two expansion units.

See “Upgrading SES and PLD Firmware” on page 7-8for information about upgrading SES and PLD firmware.

6.3Back-Panel LEDs

The back-panel LED colors indicate the conditions described in the following figures and tables.

Note – To test that the LEDs work, using a paper clip, press and hold the Reset button for 5 seconds. All the LEDs should change from green to amber when you perform this test. Any LED that fails to light indicates a problem with the LED. When you release the Reset button, the LEDs return to their initial state.

6.3.1I/O Controller Module LEDs

Figure 6-3shows the SANnet II 200 FC array I/O controller module and the LEDs on its back panel.

Ethernet active Ethernet link Battery

SFP speed

SFP link status RAID controller status I/O activity Cache

Figure 6-3SANnet II 200 FC Array I/O Controller Module and Battery Module LEDs

Figure 6-4shows the SANnet II 200 SATA array I/O controller module and the LEDs on its back panel.

Chapter 6 Checking LEDs 6-5