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Replacing a Network Processing Card on the SRX3400 Services
The Network Processing Card (NPC) is installed in the rear of the Services Gateway in slot
5, 6, or 7. Before you replace an NPC, you must
power off the Services Gateway.
To replace an NPC:
Place an electrostatic bag or antistatic mat on
a flat, stable surface.
Attach an electrostatic discharge (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 SRX3400 Services Gateway.
If you have not already done so, power off the device by
pressing the Power button on the front panel of the Switch Fabric
Board (SFB) for three to five seconds.
PWR LED blinks to show you that the device is shutting
down. Wait for the device to shut down before proceeding.
Loosen the captive screws at each end of the Routing
Grasp the NPC by its handle and slide it halfway
out of the chassis.
Place one hand underneath the NPC to support it
and slide it completely out of the chassis.
Place the NPC on the antistatic mat.
Figure 52: Removing an NPC
Slide the replacement NPC
into the slot until you feel resistance, and then press the NPC's
faceplate until it engages the connectors.
Tighten the captive screws on the left and right of
Figure 53: Installing an NPC
the Services Gateway as described in
Powering On the SRX3400 Services Gateway. The OK/FAIL LED
on the NPC faceplate should blink green, then light steadily.
If the OK/FAIL LED is red, remove and reinstall
the Routing Engine. If the OK/FAIL LED remains red, the Routing
Engine is not functioning properly. Contact your customer support
Never lift the Services Gateway using the handles on
the front panels of the NPCs or other CFM cards. The handles might
come off, causing the chassis to drop and inflicting possible grave
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