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4
Service Procedures
Entering Service Mode
Use the following procedure after installing a new motherboard to verify that the system
functions properly.
TO ENTER SERVICE MODE AND VERIFY THE SYSTEM
1. Unpack the dongle that shipped with the new motherboard and connect it to the parallel
port on the back panel (see Figure 4-17).
Remove any other dongle that may be connected to the parallel port and set it aside.
Tighten the two screws on the dongle to secure it to the parallel port.
FIGURE 4-17 Connecting the dongle
Dongle
To parallel port