Completing The Installation; Changing The Clocking Select Jumper - Sun Microsystems Ultra 2 UltraSPARC-II Upgrade

3.4

Completing the Installation

3.4.1

Changing the Clocking Select Jumper

The following table gives information about the clocking select jumper functionality.
The following figures show the location of the clocking select jumper on the main
logic board, and the two available jumper settings, respectively.
To change the jumper; use needlenose pliers to remove the jumper from position A
and to install the jumper at position B (see
TABLE 3-2
Jumper
J2301
Artisan Technology Group - Quality Instrumentation ... Guaranteed | (888) 88-SOURCE | www.artisantg.com
UltraSPARC Module Clocking Select Jumper Settings
Pins 1 + 2 Select
250-MHz or 300-MHz
UltraSPARC-II modules.
).
FIGURE 3-7
Pins 2 + 3 Select
All UltraSPARC-I
168-MHz or 200-MHz, or
400-MHz UltraSPARC-II
module.
Chapter 3 Installing the UltraSPARC-II Module 3-7