Removing The Usb Storage Device - Juniper J2300 Getting Started Manual

J2300, J4300, and J6300 Services Router Getting Started Guide
compact flash disk fails on startup, and the removable compact flash disk is not
installed or fails, the router boots from the USB storage device.
For information about configuring the USB storage device, see the J-series Services
Router Administration Guide.
NOTE: For a list of supported USB storage devices, see the J-series Services Router
Release Notes at
To remove and install a USB storage device, perform the following procedures:

Removing the USB Storage Device

NOTE: Depending on your configuration, the Services Router might not have a USB
storage device. If no USB storage device is installed, proceed directly to the next
section, "Installing the USB Storage Device" on page 175.
The USB storage device is installed into the USB port on the front panel of
the Services Router. To remove the USB storage device:
1.
2.
3.
4.
5.
174
Replacing Hardware Components
http://www.juniper.net
Removing the USB Storage Device on page 174
Installing the USB Storage Device on page 175
Place an electrostatic bag or antistatic mat on a flat, stable surface.
Attach an electrostatic discharge (ESD) grounding strap to your bare wrist and
connect the strap to the ESD point on the chassis, or to an outside ESD point if
the router is disconnected from earth ground. For more information about
ESD, see "Preventing Electrostatic Discharge Damage" on page 221.
Verify that the router did not boot from the USB storage device by issuing the
command from the CLI. For example:
show system storage
user@host> show system storage
Filesystem 512-blocks
/dev/ad0s1a 218254
...
The boot device is mounted on
The removable compact flash disk is located at
ad0
device is located at . This example shows that the router booted from the
da0
primary compact flash disk.
If the output indicates that the router booted from the USB
show system storage
storage device, press and release the power button to power off the router.
Wait for the LED to turn off before you remove the USB storage device.
POWER
Gently grasp the USB storage device and slide it out of the USB port.
.
Used Avail Capacity Mounted on
175546 40526
. The primary compact flash disk is located at
/
. . The USB storage
ad2
81% /