Components; System Board; System Components - NEC PowerMate Professional 9000E Series Service Manual

Components

The major system components are listed in the following table, along with the
page number where each component is briefly described.
Component

System Board

Diskette Drive
Hard Drive*
Power Supply
Keyboard
Mouse*
Graphics Board*
CD-ROM Drive
Speakers**
Fax/Modem Board**
Sound Board
LAN
SCSI Adapter
PC Adapter Device**
Tape Backup Unit**
Zip Drive**
* Component varies by system
** Built-to-order component
System Board
The system board contains one or two Pentium II processors mounted in a
S.E.C. cartridge, system DIMM memory, the Intel N440BX PCI chipset,
National 87309 super I/O controller, the PIIX4 PCI/ISA/IDE accelerator, the
Symbios SYM53C876 dual SCSI controller, the Intel 82558 PCI LAN
controller, and the Board Management Controller (BMC).
Internal connectors on the system board include four DIMM sockets, two S.E.C.
cartridge sockets (slot 1 connectors), dual SCSI connectors, primary and
secondary IDE connectors, a diskette drive connector, expansion board
connectors, connectors for the internal speaker, and front panel connectors for
the power LED, the power switch, and the hard drive LED. Configuration
jumper blocks are located on the system board. The system board also has a
CD audio in, modem in, Wake-On LAN, chassis intrusion, system fan, and
system power connectors.
1-10 System Overview

System Components

Go to Page
1-10
1-11
1-11
1-12
1-12
1-12
1-12
1-13
1-13
1-13
1-14
1-14
1-14
1-14
1-15
1-15