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Switch Control Board SRX5K-SCB3 Specifications

Each SRX5K-SCB3 (SCB3) consists of the following components:

  • I2C bus logic for low-level communication with each component
  • Component redundancy circuitry
  • Control Board/Routing Engine mastership mechanism
  • Gigabit Ethernet switch that is connected to the embedded CPU complex on all components
  • Switch fabric to provide the switching functions for the MPCs
  • Control field-programmable gate array (FPGA) to provide the Peripheral Component Interconnect (PCI) interface to the Routing Engine
  • Circuits for chassis management and control
  • Power circuits for the Routing Engine and SCB3
  • LEDs to provides status of the SCB3
Description

SCB3 with slot for Routing Engine

Software release

Junos OS Release 15.1X49-D10 and later

Cables and connectors

Slot for Routing Engine

Controls

None

Supported slots
  • SRX5400–Only bottom slot 0
  • SRX5600–Only bottom slots 0 and 1
  • SRX5800–Only center slots 0, 1, and 2/6
Power requirement

300 W

Weight

9.6 lb (4.4 kg) with Routing Engine

Serial number location

The serial number label is located as shown in Figure 34.

Figure 34: SRX5K-SCB3 Serial Number Label

SRX5K-SCB3 Serial Number Label

SRX5K-SCB3 LEDs

Table 3 describes the SCB3 LEDs and their states.

Table 3: SRX5K-SCB3 LEDs

Label

Color

State

Description

FABRIC ACTIVE

Green

On steadily

Fabric is in active mode.

OK/FAIL

Green

On steadily

SCB3 is online.

Red

On steadily

SCB3 has failed.

Off

SCB3 is offline.

LINK

Green

On steadily

Port is enabled and link is established.

Off

Port is disabled or no link is established.

Related Documentation

Modified: 2017-04-20