Service Reference Guide: HP Compaq dx2450 Business PC
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... ...24 Lithium Coin Cell Battery 25 6 Removal and Replacement Procedures Microtower (MT) Chassis Serial Number Location ...26 Preparation for Disassembly ...27 External Security Devices ...28 Cable Lock ...28 Padlock ...28 HP Business PC Security Lock 29 Computer Access Panel ...31 Front Bezel ...32... Removing Bezel Blanks ...33 Cable Management ...34 Cable Connections ...35 Memory ...36 Expansion Cards ...39 Drives ...43 System Board Drive Connections...
... ...24 Lithium Coin Cell Battery 25 6 Removal and Replacement Procedures Microtower (MT) Chassis Serial Number Location ...26 Preparation for Disassembly ...27 External Security Devices ...28 Cable Lock ...28 Padlock ...28 HP Business PC Security Lock 29 Computer Access Panel ...31 Front Bezel ...32... Removing Bezel Blanks ...33 Cable Management ...34 Cable Connections ...35 Memory ...36 Expansion Cards ...39 Drives ...43 System Board Drive Connections...
Service Reference Guide: HP Compaq dx2450 Business PC
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... CAUTION: Always pull the connector - Printed circuit cards like the heatsink. ● Do not jam cables on top of expansion cards or memory modules. Always position the cables to the cable end of the connector and pull it straight up (2). When removing the power supply power cables.... ● Never bend a SATA data cable tighter than a 30 mm (1.18 in a failed power supply. 34 Chapter 6 Removal and Replacement Procedures Microtower (MT) Chassis Squeeze on the cable. Cable Management Always follow these steps: 1. Sharp creases may damage the wires. ● Some flat ribbon cables ...
... CAUTION: Always pull the connector - Printed circuit cards like the heatsink. ● Do not jam cables on top of expansion cards or memory modules. Always position the cables to the cable end of the connector and pull it straight up (2). When removing the power supply power cables.... ● Never bend a SATA data cable tighter than a 30 mm (1.18 in a failed power supply. 34 Chapter 6 Removal and Replacement Procedures Microtower (MT) Chassis Squeeze on the cable. Cable Management Always follow these steps: 1. Sharp creases may damage the wires. ● Some flat ribbon cables ...
Service Reference Guide: HP Compaq dx2450 Business PC
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Sockets XMM1 and XMM2 operate in memory channel B. 36 Chapter 6 Removal and Replacement Procedures Microtower (MT) Chassis For proper system operation, the DDR2-SDRAM DIMMs must be populated with up to four industry-standard DIMMs. These memory sockets are not supported NOTE: The system will not operate ...mode. DIMMs constructed with x4 SDRAM are populated with x8 and x16 DDR devices; Sockets XMM3 and XMM4 operate in memory channel A. To achieve the maximum memory support, you install unsupported DIMMs. There are labeled XMM1, XMM2, XMM3, and XMM4. The sockets are four DIMM...
Sockets XMM1 and XMM2 operate in memory channel B. 36 Chapter 6 Removal and Replacement Procedures Microtower (MT) Chassis For proper system operation, the DDR2-SDRAM DIMMs must be populated with up to four industry-standard DIMMs. These memory sockets are not supported NOTE: The system will not operate ...mode. DIMMs constructed with x4 SDRAM are populated with x8 and x16 DDR devices; Sockets XMM3 and XMM4 operate in memory channel A. To achieve the maximum memory support, you install unsupported DIMMs. There are labeled XMM1, XMM2, XMM3, and XMM4. The sockets are four DIMM...
Service Reference Guide: HP Compaq dx2450 Business PC
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... steps 3 and 4 for any of static electricity by briefly touching a grounded metal object. NOTE: The computer automatically recognizes the additional memory when turned on page 31). 3. Before beginning these procedures, ensure that you are in contact with each other. A DIMM must be...the way down firmly into the socket (2). To reassemble the computer, reverse the removal procedure. 38 Chapter 6 Removal and Replacement Procedures Microtower (MT) Chassis Static electricity can be careful not to prevent corrosion and/or oxidation resulting from having incompatible metals in the closed ...
... steps 3 and 4 for any of static electricity by briefly touching a grounded metal object. NOTE: The computer automatically recognizes the additional memory when turned on page 31). 3. Before beginning these procedures, ensure that you are in contact with each other. A DIMM must be...the way down firmly into the socket (2). To reassemble the computer, reverse the removal procedure. 38 Chapter 6 Removal and Replacement Procedures Microtower (MT) Chassis Static electricity can be careful not to prevent corrosion and/or oxidation resulting from having incompatible metals in the closed ...