Drive Assembly Led - Western Digital Ultrastar Serv60+8 User Manual

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Note: LEDs have a 50% duty cycle (On

for 2 seconds, off for less than a second).

1.7.4 Drive Assembly LED

The HDD drive assemblies themselves do not contain an LED. However, there is an amber multi-

function LED located on the drive carrier that has three distinct states, one for a fault condition, one for

identification, and off.

Figure 12: HDD Assembly LED

Table 10: HDD LED Identification

Blink @ 2 Hz (50% duty cycle) – Drive identify

Blink @ 1 Hz (50% duty cycle) – Drive fault

Off – Drive has no faults

Drive Multi-function LED Amber

Note: LEDs have a 50% duty cycle (On

for 2 seconds, off for less than a second).

The SSD drive assemblies also have a multifunction LED.