
130 Agilent E6474A User’s Guide
6 Getting Assistance, If You Need It
Replacement firmware security key
If you have misplaced your firmware write enable key, you
can order a new one (order from your Agilent Technologies
representative, E6450- 60007), or you can substitute a piece
of wire that shorts pins 8 to 10 on the RX LOOP OUT
connector (see Figure 107). Remember to follow on screen
instructions, and remove the wire when you are prompted
by the software.
Figure 107 Short these pins to update the firmware
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