Juniper Networks J4350 - Manual (Page 174)

J4350 and J6350 Services Router Getting Started Guide
NOTE: For a list of supported USB storage devices, see the J-series Services Router
Release Notes at
http://www.juniper.net .
To remove and install a USB storage device, perform the following procedures:
Removing the USB Storage Device on page 154
Installing the USB Storage Device on page 155
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 155.
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. Place an electrostatic bag or antistatic mat on a flat, stable surface.
2. 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 205.
3. Verify that the router did not boot from the USB storage device by issuing the
show system storage command from the CLI. For example:
user@host> show system storage
Filesystem 512-blocks Used Avail Capacity Mounted on
/dev/ad0s1a 218254 175546 40526 81% /
...
The boot device is mounted on / . The primary compact flash disk is located at
ad0 . The USB storage device is located at da0 . This example shows that the
router booted from the primary compact flash disk.
4. If the show system storage output indicates that the router booted from the USB
storage device, press and release the power button to power off the router.
Wait for the
POWER LED to turn off before you remove the USB storage device.
5. Gently grasp the USB storage device and slide it out of the USB port.
6. Place the USB storage device on the antistatic mat or in the electrostatic bag.
154 Replacing Hardware Components