Proface PS4800 - 19 Panel PC" - Manual (Page 102)

PS-4000B Series User Manual
102
PCI/PCIe Card Installation
NOTE: Be sure to remove all power before attempting this procedure.
The table below describes how to install a PCI or PCIe card:
NOTICE
ELECTROSTATIC DISCHARGE
Take the necessary protective measures against electrostatic discharge before
attempting to remove the PS-B unit cover.
Failure to follow these instructions can result in equipment damage.
Step Action
1 Disconnect the power cord to the PS-B unit.
2 Touch the housing or ground connection (not the power supply) to discharge
any electrostatic charge from your body.