Routing Engine Srx5K-Re-1800X4 Specifications - Juniper SRX5400 Reference

Serial Number The serial number label is located on the right side of the top of the Routing Engine as
Location shown in
Figure 44: SRX5K-RE-13-20 Serial Number Label

Routing Engine SRX5K-RE-1800X4 Specifications

IN THIS SECTION
SRX5K-RE-1800X4 LEDs | 93
Each Routing Engine consists of the following components:
• CPU—Runs Junos OS to maintain the routing tables and routing protocols.
• DRAM—Provides storage for the routing and forwarding tables and for other Routing Engine
processes.
• USB port—Provides a removable media interface through which you can install the Junos OS
manually. Junos OS supports USB version 1.0 and 2.0.
• CompactFlash card—Provides primary storage for software images, configuration files, and
microcode. The CompactFlash card is fixed and is inaccessible from outside the device.
• Solid-state drive (SSD)—Provides secondary storage for log files, for generating core files, and for
rebooting the system if the CompactFlash card fails.
Figure 44 on page 91
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