NEC PowerMate Professional 9000E Series Service Manual page 4

DIMM Sockets ......................................................................................................... 4-6
Checking System Memory ................................................................................ 4-7
DIMM Socket Pin Assignments ........................................................................ 4-7
IDE, SCSI, and Diskette Drive Cable Connectors ..................................................... 4-9
IDE Connectors ...............................................................................................4-10
SCSI Connectors..............................................................................................4-11
Diskette Drive Connector.................................................................................4-12
PCI and ISA Board Connectors ...............................................................................4-13
PCI Connectors................................................................................................4-14
ISA Bus Connector ..........................................................................................4-15
Power Supply Cable Connectors..............................................................................4-16
System Board Auxiliary Connectors ........................................................................4-17
Chassis Fan Connector .....................................................................................4-18
Heatsink Fan Connector ...................................................................................4-18
LAN Connector ...............................................................................................4-18
Front Panel Connector .....................................................................................4-19
System Board Jumpers .................................................................................................4-20
Moving System Board Jumpers ...............................................................................4-20
Resetting the CMOS NVRAM.................................................................................4-21
Clearing and Changing the Passwords .....................................................................4-21
Recovering the BIOS...............................................................................................4-22
Boot Block Write Protect.........................................................................................4-22
Fault Resilient Booting Timer Enable Jumper ..........................................................4-22
BMC Forced Update Mode......................................................................................4-23
Components .................................................................................................................4-23
Processor and Secondary Cache...............................................................................4-25
System BIOS...........................................................................................................4-25
System Memory ......................................................................................................4-26
BMC .......................................................................................................................4-26
ISA Bus...................................................................................................................4-26
PCI Local Bus .........................................................................................................4-26
PCI/IDE Ports .........................................................................................................4-27
Parallel Interface .....................................................................................................4-27
Serial Interface ........................................................................................................4-27
USB Interface..........................................................................................................4-28
Resources.....................................................................................................................4-28
5 Expansion Boards
Sound Board.................................................................................................................. 5-2
Microphone In Connector......................................................................................... 5-2
Line In Connector..................................................................................................... 5-3
Line Out Connector .................................................................................................. 5-3
CD Audio In Connector............................................................................................ 5-3
Modem In Connector................................................................................................ 5-4
Graphics Board.............................................................................................................. 5-4
AccelSTAR II Connectors ........................................................................................ 5-4
AccelSTAR II VGA Interface Connector .......................................................... 5-4
AccelSTAR II Feature Connector Video In ....................................................... 5-5
AccelSTAR II Feature Connector Video Out..................................................... 5-5
AccelECLIPSE II VGA Interface Connector ............................................................ 5-6
Network Board.............................................................................................................. 5-6
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