CHAPTER 6
Switch Control Boards
IN THIS CHAPTER
Switch Control Boards Specifications | 67
Switch Control Boards Specifications
IN THIS SECTION
Switch Control Board SRX5K-SCB Specifications | 67
Switch Control Board SRX5K-SCBE Specifications | 70
Switch Control Board SRX5K-SCB3 Specifications | 72
Switch Control Board SRX5K-SCB4 Specifications | 74
Switch Control Board SRX5K-SCB Specifications
The SRX5K-SCB Switch Control Board (SCB)
Powers on and powers off I/O cards (IOCs) and Services Processing Cards (SPCs)
Controls clocking, system resets, and booting
Monitors and controls system functions, including fan speed, board power status, PDM status and
control, and the system front panel
Provides interconnections to all the IOCs within the chassis through the switch fabrics integrated into
the SCB
SRX5400 and SRX5600 Services Gateways have one SCB each installed and you can install a second SCB
for redundancy. The SRX5800 Services Gateway has two SCBs installed and you can install a third SCB
for switch fabric redundancy.
(Figure 38 on page
68) performs the following functions:
67