4. Names and Functions of Parts
Express5800/R120h-1M User’s Guide
43
Chapter 1 General Description
PCIe SSD drive LED
PCIe SSD is a PCIe bus device. Devices connected to the PCIe bus cannot be removed until the signals of device and
bus and traffic flow are completely terminated.
Important Do not remove the PCIe SSD drive from the drive bay when the LED of
removal prohibition is flashing. The flashing of the removal prohibition LED
indicates that the device is still in use. Removing the PCIe SSD drive before
completion of the device signal and traffic flow may result in data loss.
No.
Item
Status
Description
1 Release
lever
－
－
－
－
2
DISK ACT LED
Rotates in green
Drive is working
Lights off
Drive is not working
3
Remove Protect Switch/LED
Lights in white
Do not remove the drive. Removing a drive
causes one or more logical drives to fail.
Flashes in white
Hot-plug processing
Lights off
Even if the drive is removed, the logical drive
will not fail.
4
Power Switch
Lights in green
Singed in OS.
Lights off
Unsigned in OS
Optical disk drive access LED (optional)
The access LED of optical disk drive in the front lights when the device is accessing a CD or DVD.
The access LED of optical disk drive
