Drive Leds - Lenovo ThinkSystem SR635 V3 User Manual

For information on available system LEDs and diagnostics display, refer to
and diagnostics display" on page

Drive LEDs

This topic provides information on drive LEDs.
Each drive comes with an activity LED and status LED and the signals are controlled by the backplanes.
Different colors and speeds indicate different activities or status of the drive. The following illustrations and
tables describe the problems that are indicated by drive activity LED and drive status LED.
• "LEDs on hard disk drives or solid-state drives" on page 293
• "LEDs on EDSFF drives" on page 294
LEDs on hard disk drives or solid-state drives
Figure 211. LEDs on hard disk drives or solid-state drives
Drive LED
Drive status LED (right)
1
Drive activity LED (left)
2
292.
Status
Solid yellow
Blinking yellow (blinking slowly, about one
flash per second)
Blinking yellow (blinking rapidly, about four
flashes per second)
Solid green
Blinking green
"Troubleshooting by system LEDs
Description
The drive has an error.
The drive is being rebuilt.
The RAID adapter is locating the drive.
The drive is powered but not active.
The drive is active.
.
Chapter 8 Problem determination
293