● Flashing White — unit is initializing/booting or shutting down.
6. USB Connector — Supports devices such as USB storage devices and printers.
Drive Bay Access
Drive Bays — The px4-400d has four user-serviceable drive bays. Open the front panel to access the drive
bays. Press the release button and pull the latch to release the drive tray. Pull out a drive tray to install or
replace a hard disk drive.
Refer to the list of qualified hard disks on the LenovoEMC support site at http://support.lenovoemc.com
before adding new drives.
Rear Panel
Setting up Your px4-400d Network Storage
4 About the px4-400d Device Components