HP Visualize J5000 hp Visualize J5000, J7000 workstations service handbook (a4 - Page 110

DIP Switch Settings (Reference Only) Before placing the CPU assembly back in the sytem, ensure that the following DIP switches are set correctly. Use Figure 5-23 to locate these switches. D Switch S2 Sets the SCSI host adapter address (always set to 7). 1 always ON 2 always OFF 3 always OFF 4 always OFF D Switch S3 Controls the configuration modes of the main clock generation circuit. J200/210 J280/282 1 normally OFF normally OFF 2 normally OFF normally ON 3 normally OFF normally ON 4 normally OFF normally ON D Switch S4 See separate functions. 1 normally OFF Oscillator selector. When ON, selects the second UV20 oscillator that's mainly used for lab work or debugging. 2 normally OFF Thermal shutdown override. When ON, prevents the power supply from automatically shutting down the system when the power supply temperature exceeds 45° C. 3 Unused 4 Unused For model J200, make sure that the 50 MHz crystal oscillator, part number 1813-1018, is installed in location UT20. For models J210, make sure that the 60 MHz crystal oscillator, part number 1813-1017, is installed in location UT20. For models J280 and J282, make sure that the 45 MHz crystal oscillator, part number 1813-1167, is installed in location UT20. 5-28 Field Replaceable Units