The SRX3400 Services Gateway supports up to four SPCs. Before installing your card, see Hardware Component Locations in the SRX3400 Services Gateway Chassis to verify that you have selected an appropriate slot location.
![]() | 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 4). You can install SPCs side by side in the CFM slots in the rear of the chassis (CFM slots 5 through 7). See SRX3400 Services Gateway NEBS and ETSI Compliance for more information. |
![]() | Note: If a slot is not occupied by a card, you must install a blank panel to shield the empty slot and to allow cooling air to circulate properly through the services gateway. |
To install 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.
Figure 1: Installing an SPC

![]() | 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. |