HP dx2390 Service Reference Guide: HP Compaq dx2390 Business PC - Page 4

Identifying the Chassis, Routine Care, and Disassembly Preparation - microtower

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Hard Drive Capacities ...16 5 Identifying the Chassis, Routine Care, and Disassembly Preparation Chassis Designation ...17 Microtower (MT) ...17 Electrostatic Discharge Information ...18 Generating Static ...18 Preventing Electrostatic Damage to Equipment 18 Personal Grounding Methods and Equipment 19 Grounding the Work Area 19 Recommended Materials and Equipment 19 Operating Guidelines ...20 Routine Care ...21 General Cleaning Safety Precautions 21 Cleaning the Computer Case 21 Cleaning the Keyboard ...21 Cleaning the Monitor ...22 Cleaning the Mouse ...22 Service Considerations ...22 Power Supply Fan ...22 Tools and Software Requirements 22 Screws ...23 Cables and Connectors ...23 Hard Drives ...23 Lithium Coin Cell Battery 24 6 Removal and Replacement Procedures Microtower (MT) Chassis Serial Number Location ...25 Preparation for Disassembly ...26 External Security Devices ...27 Cable Lock ...27 Padlock ...27 HP Business PC Security Lock 28 Computer Access Panel ...30 Front Bezel ...31 Removing Bezel Blanks ...32 Cable Management ...33 Cable Connections ...34 Memory ...35 Expansion Cards ...38 Drives ...42 System Board Drive Connections 44 Drive Positions ...45 iv

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Hard Drive Capacities
........................................................................................................................
16
5
Identifying the Chassis, Routine Care, and Disassembly Preparation
Chassis Designation
...........................................................................................................................
17
Microtower (MT)
.................................................................................................................
17
Electrostatic Discharge Information
....................................................................................................
18
Generating Static
...............................................................................................................
18
Preventing Electrostatic Damage to Equipment
................................................................
18
Personal Grounding Methods and Equipment
...................................................................
19
Grounding the Work Area
..................................................................................................
19
Recommended Materials and Equipment
..........................................................................
19
Operating Guidelines
..........................................................................................................................
20
Routine Care
......................................................................................................................................
21
General Cleaning Safety Precautions
................................................................................
21
Cleaning the Computer Case
............................................................................................
21
Cleaning the Keyboard
......................................................................................................
21
Cleaning the Monitor
..........................................................................................................
22
Cleaning the Mouse
...........................................................................................................
22
Service Considerations
......................................................................................................................
22
Power Supply Fan
.............................................................................................................
22
Tools and Software Requirements
....................................................................................
22
Screws
...............................................................................................................................
23
Cables and Connectors
.....................................................................................................
23
Hard Drives
........................................................................................................................
23
Lithium Coin Cell Battery
...................................................................................................
24
6
Removal and Replacement Procedures Microtower (MT) Chassis
Serial Number Location
......................................................................................................................
25
Preparation for Disassembly
..............................................................................................................
26
External Security Devices
..................................................................................................................
27
Cable Lock
.........................................................................................................................
27
Padlock
..............................................................................................................................
27
HP Business PC Security Lock
..........................................................................................
28
Computer Access Panel
.....................................................................................................................
30
Front Bezel
.........................................................................................................................................
31
Removing Bezel Blanks
.....................................................................................................................
32
Cable Management
............................................................................................................................
33
Cable Connections
............................................................................................................
34
Memory
..............................................................................................................................................
35
Expansion Cards
................................................................................................................................
38
Drives
.................................................................................................................................................
42
System Board Drive Connections
......................................................................................
44
Drive Positions
...................................................................................................................
45
iv