NEC POWERMATE PROFESSIONAL 9000 Service Manual page 15

5-3 Locating Metal Slot Covers............................................................................5-4
5-4 Removing a 5 1/4-Inch Device .......................................................................5-5
5-5 Locating Drive Cage Screws ..........................................................................5-6
5-6 Removing the Drive Cage ..............................................................................5-7
5-7 Internal Hard Disk Removal (Lower Drive Bay).............................................5-8
5-8 Internal Hard Disk Removal (Upper Drive Bay) .............................................5-8
5-9 Diskette Drive Removal .................................................................................5-9
5-10 Removing a DIMM........................................................................................5-10
5-11 Releasing the Processor Locking Tabs............................................................5-11
5-12 Power Supply.................................................................................................5-12
5-13 Removing the Power Supply Screws ..............................................................5-12
5-14 Locating System Board Screws ......................................................................5-13
5-15 Securing the System Board in the Chassis.......................................................5-14
5-16 PowerMate Professional 9000 Series Illustrated Parts Breakdown..................5-18
A-1 System Board External Connector Locations..................................................A-2
A-2 System Board Processor, Fan, and Memory Connector Locations ..................A-2
A-3 System Board IDE Device and Diskette Drive Connector Locations...............A-3
A-4 System Board SCSI Device Connector Locations...........................................A-3
A-5 System Board Chassis Security, ATAPI, CD Audio, MIDI, and Front
Panel Connector Locations .........................................................................A-4
A-6 Fan, Power, and Front Panel Connectors........................................................A-4
A-7 Parallel Interface Connector ...........................................................................A-5
A-8 Serial Interface Connectors ............................................................................A-6
A-9 PS/2-Style Keyboard and Mouse Interface Connectors...................................A-6
A-10 VGA Interface Connector ..............................................................................A-8
B-1 Locating System Board Jumpers ....................................................................B-2
B-2 Quantum Fireball SE Hard Disk Drive Jumper Locations ...............................B-5
B-3 NEC 24X CD-ROM Reader Jumpers .............................................................B-10
Tables
1-1 PowerMate Professional System Description..................................................1-1
1-2 System Board Feature Components................................................................1-6
1-3 System Memory Map .....................................................................................1-14
1-4 I/O Address Map ...........................................................................................1-15
1-5 Memory Configurations .................................................................................1-18
Contents xiii