Replacing the SFB on the SRX3600 Services Gateway
The SFB is accessible from the front panel, in the topmost slot. It weighs approximately 5.1 lb (2.3 kg). Before you replace the SFB, you must power off the services gateway.
To replace an SFB:
- Attach an ESD grounding strap to your bare wrist and connect the strap to one of the ESD points on the chassis. For more information about ESD, see Preventing Electrostatic Discharge Damage to the SRX3600 Services Gateway.
- If you have not already done so, power off the services
gateway by pressing the Power button on the front panel of the SFB
for three to five seconds.
The
PWR
LED blinks to show you that the services gateway is shutting down. Wait for the services gateway to shut down before you proceed to the next step. - Place an electrostatic bag or antistatic mat on a flat, stable surface.
- Disconnect any cables attached to the SFB front panel connectors.
- Loosen the screws on either end of the SFB front panel.
- Pull open the ejector handles and slide the SFB halfway out of the chassis.
- Place one hand underneath the SFB to support it and slide it completely out of the chassis.
- Place the SFB on the antistatic mat.
Figure 1: Removing the SFB - Carefully align the sides of the replacement SFB with the guides inside the chassis.
- Slide the SFB into the chassis until you feel resistance.
- Grasp both ejector handles and press toward the center of the card to fully seat the SFB.
- Tighten the screws on either side of the card.
- Reconnect the cables, if any, that you disconnected from
the SFB front panel connectors in Step 4.
Figure 2: Inserting the SFB - Power on the services gateway by pressing the Power button on the front panel of the SFB for three to five seconds. Wait for the services gateway to start.
- Verify that the SFB is functioning normally by checking
the LEDs on its faceplate. The
SFB STATUS
LED should light steadily green a few minutes after the services gateway is powered on. If theSFB STATUS
LED is red, remove and install the SFB again. If theSFB STATUS
LED still lights steadily red, the SFB is not functioning properly. Contact your customer support representative.To check the status of the SFB:
user@host> show chassis environment fpc 0
CB 0 status: State Online Master Temperature 30 degrees C / 86 degrees F Power 1 1.2 V 1202 mV 1.5 V 1511 mV 1.8 V 1798 mV 2.5 V 2481 mV 3.3 V 3306 mV 5.0 V 4956 mV 12.0 V 12084 mV 1.25 V 1250 mV 3.3 V SM3 3287 mV 5.0 V RE 5046 mV 12.0 V RE 11910 mV Power 2 11.3 V bias PEM 11292 mV 11.3 V bias FPD 11156 mV 11.3 V bias POE 0 11253 mV 11.3 V bias POE 1 11272 mV Bus Revision 42 FPGA Revision 1