Yellowknife X4 User’s Manual
Revision 1.0
Page 3 of 39
5.3.2.1
PS/2 Keyboard and mouse ............................................................................................................. 17
5.3.2.2
Serial Ports...................................................................................................................................... 18
5.3.2.3
Parallel Port..................................................................................................................................... 19
5.3.2.4
Power Connector ............................................................................................................................ 20
5.3.2.5
IDE Connectors............................................................................................................................... 21
5.3.2.6
Floppy Disk Connector.................................................................................................................... 22
5.3.2.7 CMOS Battery Connector (J2).......................................................................................................... 22
5.3.2.8 Misc. Connectors (J44)................................................................................................................... 23
5.3.2.9 CPU Fan Power Connector (3-pin).................................................................................................. 23
5.3.2.10 ESP Connector (J33)..................................................................................................................... 24
5.3.2.11 VRM Connector .............................................................................................................................. 25
5.3.3 EXPANSION SLOTS............................................................................................................................... 26
5.3.3.1 DRAM DIMM Slots............................................................................................................................ 26
5.3.3.2 ROM .................................................................................................................................................. 26
5.3.3.2.1 Toolbox ROM (For testing purpose) ........................................................................................... 26
5.3.3.2.2 Boot ROM ................................................................................................................................... 28
5.3.3.3 PowerPC Processor socket.............................................................................................................. 29
5.3.3.4 ISA slots............................................................................................................................................ 30
5.3.3.5
PCI Slots ......................................................................................................................................... 32
6
HARDWARE ..................................................................................................................................................... 34
6.1
PROCESSOR SPEED SUPPORT............................................................................................................. 34
6.2
System bus and PCI bus control................................................................................................................ 35
6.3
Voltage Regulator Module (VRM) .............................................................................................................. 35
6.4
RTC and NVRAM....................................................................................................................................... 36
6.5
Display ....................................................................................................................................................... 36
6.6
Disk Drives ................................................................................................................................................. 36
6.6.1
IDE Drive(s) ........................................................................................................................................ 36
6.6.2
Hard Drive Activity Indicator ............................................................................................................... 36
6.6.3
Floppy Drive(s) ................................................................................................................................... 36
6.7
Speaker...................................................................................................................................................... 36
6.8
Power Supply ............................................................................................................................................. 37
6.9
Key Components........................................................................................................................................ 37
6.9.1
MPC106 .............................................................................................................................................. 37
6.9.2
Winbond 83C553 ................................................................................................................................ 37
6.9.3
National Semiconductor PC87308VUL............................................................................................... 37
7
DINK32 DEBUG MONITOR .............................................................................................................................. 38
8
SOFTWARE ...................................................................................................................................................... 39
8.1
Utilities........................................................................................................................................................ 39