Compaq Deskpro EN Series of Personal Computers vii
chapter 6
Minitower Removal and Replacement
6.1 Serial Number Location......................................................................................................6-1
6.2 Disassembly Sequence Chart..............................................................................................6-2
6.3 Preparation for Disassembly...............................................................................................6-3
6.4 Computer Base Assembly ..................................................................................................6-4
6.4.1 Computer Base Removal ...........................................................................................6-4
6.4.2 Computer Feet Removal............................................................................................6-5
6.5 Cable Lock Installation.......................................................................................................6-6
6.6 Access Panel Removal........................................................................................................6-7
6.7 Front Bezel Assembly ........................................................................................................6-8
6.7.1 Front Bezel Removal .................................................................................................6-8
6.7.2 Power Button Removal..............................................................................................6-9
6.7.3 Bezel Blank Removal ..............................................................................................6-10
6.8 Mass Storage Devices.......................................................................................................6-11
6.8.1 Primary 3.5-Inch Hard Drive Removal....................................................................6-11
6.8.2 5.25-Inch Drive Bay Device Removal.....................................................................6-12
6.8.3 3.5-Inch Drive Removal from 5.25-Inch Drive Adapter .........................................6-13
6.9 Drive Release Latch Removal..........................................................................................6-15
6.10 Expansion Board Cage Components..............................................................................6-16
6.10.1 Disconnecting and Raising the Expansion Board Cage.........................................6-16
6.10.2 Expansion Board Removal ....................................................................................6-17
6.10.3 Expansion Board Cage Removal...........................................................................6-18
6.10.4 Riser Board Removal.............................................................................................6-20
6.10.5 Expansion Board Cage Guide Bracket Removal...................................................6-21
6.10.6 Lift Lever Removal................................................................................................6-22
6.10.7 Fan Assembly Removal.........................................................................................6-23
6.11 Expansion Board Cage Chassis-Mounted Guide Bracket Removal..............................6-24
6.12 System Board and its Components.................................................................................6-25
6.12.1 System Board Removal .........................................................................................6-25
6.12.2 Microprocessor Removal.......................................................................................6-26
6.12.3 Memory Removal .................................................................................................6-27
6.12.4 Battery Removal ....................................................................................................6-28
6.13 Graphics Solutions..........................................................................................................6-29
6.13.1 AGP Graphics Board Removal..............................................................................6-29
6.13.2 Matrox Millennium II Graphics Memory Upgrade ...............................................6-30
6.13.3 ATI RAGE PRO TURBO AGP Graphics Memory Installation............................6-31
6.14 Speaker Removal............................................................................................................6-32
6.15 Power Supply Removal..................................................................................................6-33
6.16 Power Switch Cable Components ..................................................................................6-34
6.16.1 Smart Cover Lock Solenoid Removal ...................................................................6-34
6.16.2 Power Switch Cable Assembly Removal ..............................................................6-35
chapter 7
Service Notes
.......................................................................................................................................7-1
chapter 8
Specifications
8.1 System ................................................................................................................................8-1
8.1.1 System Specifications................................................................................................8-1
8.1.2 System Interrupts.......................................................................................................8-2