Nortel Networks 1750 Manual Do Utilizador

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52 Chapter 3 Option card and DIMM installation
NN46110-316 03.01
Attaching the antistatic wrist strap
Nortel ships the VPN Router 1750 with an antistatic wrist strap, which 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, perform the following steps:
1
Locate the antistatic wrist strap, and then verify that the cable is attached to it.
2
Place the strap around your wrist, and then 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 as 
shown in the following figure.
Figure 16   Location of the grounding jack for the antistatic wrist strap
Caution: Risk of equipment damage
Electrostatic discharge can damage hardware. Perform 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 1750
1
2
3
4
11424EA
Grounding jack