T1600 Re-1600 Description - Juniper T1600 Hardware Manual

T1600 Core Router Hardware Guide
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40
NOTE: The LEDs that report host module status (including Routing Engine
status) are on the craft interface rather than the Routing Engine faceplate.
T1600 Routing Engine Description on page 37
T1600 RE-600 Description on page 38

T1600 RE-1600 Description

The RE-1600 boots from the storage media in this order: the PC Card in
present), then the PC Card in
then the hard disk.
Figure 24: Routing Engine 1600 (RE-1600)
Each RE-1600 (shown in Figure 24 on page 40) consists of the following components:
CPU—Runs Junos OS to maintain the router's routing tables and routing protocols. It
has a Pentium-class processor.
SDRAM—Provides storage for the routing and forwarding tables and for other Routing
Engine processes.
CompactFlash card—Provides primary storage for software images, configuration files,
and microcode. The CompactFlash card is inaccessible from outside the router.
Hard disk—Provides secondary storage for log files, memory dumps, and rebooting the
system if the CompactFlash card fails.
EEPROM—Stores the serial number of the Routing Engine.
Interfaces for out-of-band management—Provide information about Routing Engine
status to devices (console, laptop, or terminal server) connected to the Routing Engine
ports located on the CIP.
The faceplate of the RE-1600 contains the following:
Two PC Card slots—Accept removable PC Cards, which store software images for
system upgrades.
SLOT 1 (if present), then the CompactFlash card (if present),
(if
SLOT 0
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