Sun Microsystems SPARCstation 10 - Single Clock Speed Jumper

Single Clock Speed Jumper
The second type of board has only one jumper (J1401). This jumper must be set for
either mode A operation or mode B operation, based on your system model number
(Table 5–1) or MBus modules installed (Table 5–2).
1. Set the mode A clock speed jumper.
Use a pair of needle nose pliers to move the jumper to the correct position. See
Figure 5–19.
Figure 5–19 Mode A Clock Speed Jumper Speed Setting (1-Jumper Board)
2. Set the mode B clock speed jumper.
Use a pair of needle nose pliers to move the jumper to the correct position. See
Figure 5–20.
Main Logic Board 55