Nortel Networks 2750 User Manual

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Chapter 4  Installing option cards and DIMMs  67
Nortel VPN Router Installation — VPN Router 2750 
Attaching the antistatic wrist strap
Nortel ships the VPN Router 2750 with an antistatic wrist strap. The antistatic 
wrist strap directs the discharge of static electricity from your body to the chassis 
of the gateway to avoid damage to sensitive electronic components.
You must wear an antistatic wrist strap on your arm when you remove, install, or 
handle option cards and DIMMs.
To attach the antistatic wrist strap:
1
Locate the antistatic wrist strap, and verify that the cable is attached to the 
wrist strap.
2
Place the strap around your wrist, and adjust the strap to ensure that the metal 
buckle inside the strap touches your skin.
3
Insert the banana plug into the grounding jack at the rear of the chassis 
.
Figure 23   
Location of the grounding jack for the antistatic wrist strap
Caution: 
Risk of equipment damage
 
Electrostatic discharge can damage hardware. Follow the procedure in 
this section to protect your equipment from damage.
Serial Port
LAN0
LAN1
100 - 240 V~
5 - 3 A
60 - 50 Hz 
Power
VPN Router 2750
1
2
3
4
11424EA
Grounding jack