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ProCurve Switch vl Modules
Installing the Modules
Installing the Module in an Unused Slot
Installation Procedures:
1. Use a Torx T-10 or flat-bladed screwdriver to unscrew the screws in the 
cover plate over the slot you want to use, and remove the cover. Store the 
cover plate for possible future use.
2. Hold the module by its bulkhead—taking care not to touch the metal 
connectors or components on the board.
3. As shown in the illustrations on the next page, insert the module into the 
slot guides and slide it into the slot until it stops. Then press near the two 
screws on the module bulkhead to seat the module connector into the 
switch backplane. The module bulkhead should be in contact with or very 
close to contact with the front face of the switch. 
4. Screw in the two retaining screws to secure the module in place. The 
screws should be tightened until they are secure, but not overtightened. 
Installation Precautions:
■ Static electricity can severely damage the electronic components on the modules. When 
handling and installing the modules in your switch, follow these procedures to avoid damage 
from static electricity:
• Handle the module by its bulkhead or edges and avoid touching the components and the 
circuitry on the board.
• When installing the module, equalize any static charge difference between your body and 
the switch by wearing a grounding wrist strap and attaching it to the switch’s metal body, 
or by frequently touching the switch’s metal body.
■ The ProCurve Switch vl Modules have “low-force”, high-performance connectors. High inser-
tion forces are not necessary to install the modules, and should not be used.
■ Ensure you fully insert the modules. That is, press the module into the slot until the bulkhead 
on the module is contacting or is very close to contacting the front face of the switch chassis.
■ Once the module is fully inserted, make sure that you screw in the two retaining screws to 
secure the module in place.
■ For safe operation, proper switch cooling, and reduction of electromagnetic emissions, ensure 
that a slot cover is installed on any unused module slot. For safety, no more than one slot at a 
time should be uncovered to install a module, when the switch is powered on.