J4300 And J6300 Boot Devices; J4300 And J6300 Front Panel - Juniper J2300 Getting Started Manual

NOTE: The J4300 and J6300 Services Routers also provide a slot on the front panel
in which you can insert an additional removable compact flash. For information
about the removable compact flash, see "J4300 and J6300 Removable Compact
Flash Drive" on page 30.

J4300 and J6300 Boot Devices

The J4300 and J6300 Services Routers can boot from three devices:
Normally, the Services Router boots from the primary compact flash disk. If the
compact flash disk fails, the router attempts to boot from the removable compact
flash disk, which is the alternate boot device. If the removable compact flash disk is
not present or fails, the router attempts to boot from the USB storage device.

J4300 and J6300 Front Panel

The front panel of a J4300 or J6300 Services Router (Figure 13) allows you to view
router status LEDs, access the console port, connect to LAN ports, and perform
simple control functions.
EPROM—Stores the serial number of the Routing Engine.
To view the serial number of the Routing Engine, issue either the
command or the
routing-engine
Compact flash drive—Provides primary storage for software images,
configuration files, and microcode. The primary compact flash drive is
accessible from the rear of the router. For information about replacing the
primary compact flash drive, see "Removing and Installing the Primary
Compact Flash Disk" on page 169.
Primary compact flash disk
Removable compact flash disk
USB storage device
J4300 and J6300 Services Router Hardware Features
command.
show chassis hardware
System Overview
show chassis
27