SPCs are installed in the services gateway in slots labeled CFM1-CFM12. Before you replace an SPC, you must power off the services gateway.
![]() | Note: For the services gateway to meet NEBS and ETSI standards, it must not have any two SPCs installed side by side in the CFM slots in the front of the chassis (CFM slots 1 through 6). You can install SPCs side by side in the CFM slots in the rear of the chassis (CFM slots 7 through 12). See SRX3600 Services Gateway NEBS and ETSI Compliance for more information. |
To replace an SPC:
The PWR LED blinks to show you that the services gateway is shutting down. Wait for the services gateway to shut down before proceeding.
![]() | Caution: SPCs can become very warm during operation. Avoid contact with the heat sink on top of the card when removing it to prevent personal injury. |
Figure 1: Removing an SPC

Figure 2: Inserting an SPC

![]() | Note: If the OK/FAIL LED is red, remove and reinstall the SPC. If the OK/FAIL LED remains red, the SPC is not functioning properly. Contact your customer support representative. |
![]() | Warning: Never lift the services gateway using the handles on the front panels of the SPCs or other CFM cards. The handles might come off, causing the chassis to drop and inflicting possible grave injury. |