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HP dx2308 HP Compaq dx2300 and dx2308 Business PC Service Reference Guide, 1st - Page 60

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NOTE: There are a total of eight extra guide/retainer screws on the front of the chassis behind the bezel. Four have Unified Standard (US) #6-32 standard threads and for have M3 metric threads. US screws are used for used for hard drives and have a silver finish. Metric screws are used for all other drives and have a black finish. Be sure to install the appropriate guide screws into the drive. 52 Chapter 7 Removal and Replacement Procedures- Microtower (MT) Chassis ENWW

Section	Page
Install the Operating System	9
Installing or Upgrading Device Drivers	9
HP Backup and Recovery Manager	10
Computer Setup (F10) Utility	11
Computer Setup (F10) Utilities	11
Using Computer Setup (F10) Utilities	11
Computer Setup—System Information	12
Computer Setup—Main	14
Computer Setup—Advanced	15
Computer Setup—Boot	17
Computer Setup—PC Health	18
Computer Setup—Actions	18
Recovering the Configuration Settings	18
Backing Up the CMOS	19
Restoring the CMOS	19
HP Insight Diagnostics	21
HP Insight Diagnostics	21
Accessing HP Insight Diagnostics	21
Survey Tab	22
Test Tab	22
Status Tab	23
Log Tab	24
Help Tab	24
Saving and Printing Information in HP Insight Diagnostics	24
Downloading the Latest Version of HP Insight Diagnostics	25
Desktop Management	27
Remote System Installation	28
ROM Flash	29
Boot Block Emergency Recovery Mode	29
HP Web Site Support	30
Security	30
DriveLock	30
Using DriveLock	30
DriveLock Applications	31
Cable Lock Provision	31
Fault Notification and Recovery	31
Drive Protection System	31
Surge-Tolerant Power Supply	32
Thermal Sensor	32
Serial ATA (SATA) Drive Guidelines and Features	33
SATA Hard Drives	33
SATA Hard Drive Cables	33
SATA Data Cable	33
SMART ATA Drives	34
Hard Drive Capacities	34
Identifying the Chassis, Routine Care, and Disassembly Preparation	35
Chassis Designations	35
Microtower (MT)	35
Electrostatic Discharge Information	37
Generating Static	37
Preventing Electrostatic Damage to Equipment	37
Personal Grounding Methods and Equipment	38
Grounding the Work Area	38
Recommended Materials and Equipment	38
Operating Guidelines	40
Routine Care	40
General Cleaning Safety Precautions	40
Cleaning the Computer Case	40
Cleaning the Keyboard	41
Cleaning the Monitor	41
Cleaning the Mouse	42
Service Considerations	42
Power Supply Fan	42
Tools and Software Requirements	42
Screws	42
Cables and Connectors	43
Hard Drives	43
Lithium Coin Cell Battery	43
Removal and Replacement Procedures— Microtower (MT) Chassis	45
Preparation for Disassembly	45
Access Panel	46
Front Bezel	47
Front Drive Bezels	48
5.25\	48
Removing a 3.5” Drive Bezel Blank	49
Memory	50
DDR2-SDRAM DIMMs	50
Installing Memory Modules	50
Expansion Cards	52
Expansion Slot Cover Lock	52
PCI/PCIe Expansion Card	53
Cable Management	55
Cable Connections	56
Drives	57
Drive Positions	57
5.25\	58
3.5” Drive	59
Removing a 3.5” Hard Drive	61
Front I/O Panel Housing Assembly	62
Power Switch Assembly	63
Speaker	64
Second Serial Port	65
System Fan	66
Heatsink	67
Processor	68
System Board	70
Battery	71
Type 1 Battery Holder	72
Type 2 Battery Holder	73
Type 3 Battery Holder	74
Power Supply	75
Connector Pin Assignments	77
Keyboard	77
Mouse	77
Ethernet BNC	77
Ethernet RJ-45	78
Ethernet AUI	78
Parallel Interface	79
Serial Interface, Powered and Non-Powered	79
USB	79
Diskette Drive Power	80
Microphone	80
Headphone	80
Line-in Audio	80
Line-out Audio	80
External Infrared Transceiver	81
Monitor	81
Diskette Drive Standard Data Cable	82
24-Pin Power	82
24-Pin MicroFit Power	83
4-Pin Power (for CPU)	83
6-Pin Power (for CPU)	83
SATA Data and Power	84
PCI Express	84
PCI Express	85
DVI Connector	86
Power Cord Set Requirements	89
General Requirements	89
Japanese Power Cord Requirements	89
Country-Specific Requirements	89
Troubleshooting	91
Safety and Comfort	91
Helpful Hints	91
Solving General Problems	93
Solving Hardware Installation Problems	96
Interpreting Diagnostic Lights	97

Match case Limit results 1 per page

NOTE:

There are a total of eight extra guide/retainer screws on the front of the chassis behind

the bezel. Four have Unified Standard (US) #6–32 standard threads and for have M3 metric

threads. US screws are used for used for hard drives and have a silver finish. Metric screws are

used for all other drives and have a black finish. Be sure to install the appropriate guide screws

into the drive.

Chapter

Removal and Replacement Procedures— Microtower (MT) Chassis

ENWW