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2-12
SPARCengine Ultra AX
i OEM Technical Manual • May 1999
Alternate setting
Default power off (pins 2 and 4 jumpered)
System is not powered ON when power is connected
to the power supply. Must use the front panel switch or
keyboard instead to power ON the system.
Note –
If the system if OFF when power is disconnected from the power supply, the
system always uses the front panel switch or keyboard to power ON no matter how
short the power-off time.
If the system is ON when power is disconnected from the power supply, however,
wait at least 5 seconds before reapplying power to the power supply.
2.1.16
Power On-Off Switch (front of enclosure)
Motherboard Connector
J3301
Switch Type
2 Contact, momentary contact
Function
Push On, Push Off
Control Circuit
Uses +5V_SB power to control power supply
2.1.17
Speaker (enclosure mounted)
Motherboard Connector
J3201
Type
8 ohm, 0.25W
Function
Functions with PS/2 keyboard only
2.1.18
Reset Switch (front of enclosure)
Motherboard Connector
J1501
Switch Type
Momentary contact, push to reset
Function
Hard reset
Содержание SPARCengine Ultra AXi
Страница 8: ...viii SPARCengine Ultra AXi OEM Technical Manual May 1999...
Страница 16: ...xvi Contents...
Страница 19: ...Figures xix FIGURE D 2 Ultra AXi CPU PROM Content Layout D 4 FIGURE D 3 Ultra AXi NVRAM Content Layout D 5...
Страница 20: ...xx Figures...
Страница 26: ...1 4 SPARCengine Ultra AXi OEM Technical Manual May 1999 FIGURE 1 2 SPARCengine Ultra AXi Motherboard...
Страница 32: ...1 10 SPARCengine Ultra AXi OEM Technical Manual May 1999...
Страница 48: ...2 16 SPARCengine Ultra AXi OEM Technical Manual May 1999...
Страница 62: ...3 14 SPARCengine Ultra AXi OEM Technical Manual May 1999...
Страница 94: ...A 28 SPARCengine Ultra AXi OEM Technical Manual May 1999...
Страница 105: ...Appendix B Mechanical Drawings B 11 FIGURE B 12 UltraSPARC IIi Pin Fin Heatsink Module 270 MHz...
Страница 164: ...E 12 SPARCengine Ultra AXi OEM Technical Manual May 1999...
Страница 174: ...Index 4...