Juniper SRX5400 - Switch Control Boards; Switch Control Boards Specifications; Switch Control Board SRX5 K-SCB Specifications

CHAPTER 6
Switch Control Boards
IN THIS CHAPTER
Switch Control Boards Specicaons | 75
Switch Control Boards
Specicaons
IN THIS SECTION
Switch Control Board SRX5K-SCB Specicaons | 75
Switch Control Board SRX5K-SCBE Specicaons | 78
Switch Control Board SRX5K-SCB3 Specicaons | 81
Switch Control Board SRX5K-SCB4 Specicaons | 84
Switch Control Board SRX5K-SCB Specicaons
The SRX5K-SCB Switch Control Board (SCB) (Figure 38 on page 76) performs the following funcons:
• Powers on and powers o I/O cards (IOCs) and Services Processing Cards (SPCs)
• Controls clocking, system resets, and boong
• Monitors and controls system funcons, including fan speed, board power status, PDM status and
control, and the system front panel
• Provides interconnecons to all the IOCs within the chassis through the switch fabrics integrated
into the SCB
SRX5400 and SRX5600 Firewalls have one SCB each installed and you can install a second SCB for
redundancy. The SRX5800 Firewall has two SCBs installed and you can install a third SCB for switch
fabric redundancy.
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