EMC VNX Series Hardware Information Manual page 25

CPU
The CPU modules in the DME contain the power, fault, and unsafe-to-remove LEDs.
Figure 11 shows the CPU LEDs.
AC
Figure 11 CPU LEDs
Table 7 describes the CPU LEDs.
Table 7 CPU LEDs
LED Color State
Power Green On
— Off
Fault Amber On
Blinking
Blue Blinking
(see
Note)
— Off
Unsafe to White On
remove
— Off
Note: The fault LED changes color from amber to blue when the operating system is loading, see
step 4 in the description.
CPU power LED
AC
Description
Data Mover is powered up and all components in the Data
Mover are operating properly.
Data Mover is powered down.
Data Mover has faulted.
Data Mover goes through six stages of power up:
1. Executes a BIOS check, blinking once every 4 seconds
2. Executes a POST check, blinking once every second
3. Loads the operating system, blinking four times a second
4. Operating system loaded, blinking once every 4 seconds
5. Operating system starting drivers, blinking once every
second
6. Operating system drivers operating, blinking four times a
second
Data Mover operating normally.
Data Mover is unsafe to remove.
Data Mover is safe to remove.
EMC VNX8000 Hardware Information Guide
System component description
CPU fault LED
CPU unsafe to
remove LED
AC AC
CNS-001669
25