Chapter 3
Installing the UltraSPARC-II Module
3-9
FIGURE 3-7
Clocking Select Jumper Positions
3.4.2
Closing the System Unit
1. Remove the wrist strap from your wrist and then from the power supply.
2. Hold the cover at an angle to the system unit. Seat the cover lip to the chassis lip.
3. Slowly lower the cover onto the system unit so that the rear of the cover seats with
the chassis back panel (see
FIGURE 3-8
).
*
J2301
*
J2301
*
J2301
Pin 1
Pin 2
Pin 3
Default jumper position,
UltraSPARC-I modules,
168 MHz and 200 MHz;
Jumper position,
UltraSPARC-II modules,
250 MHz and 300 MHz
A
B
UltraSPARC-II 400 MHz
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