A SERVICE OF

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2. If you have a Model 140:
a. Locate jumper J21 using the following illustration.
b. To enable or change the privileged-access password, first touch the metal
frame of the system unit, then gently pull upward on the small box (jumper)
covering the pins. Replace the jumper so that it covers the left two pins
instead of the right two.
Chapter 4. Installing and Removing Options 4-15