Service Reference Guide: HP Compaq dc7900 Business PC
Page 9
... Orientation 176 9 Removal and Replacement Procedures Ultra-Slim Desktop (USDT) Chassis Preparation for Disassembly ...178 External Security Devices ...179 Installing a Security Lock 179 Cable Lock ...179 Padlock ...180 HP Business PC Security Lock 180 Computer Access Panel ...183 Front Bezel ...184 Bezel Blank ...185 Installing Additional Memory ...186 SODIMMs ...186 DDR2-SDRAM SODIMMs 186...
... Orientation 176 9 Removal and Replacement Procedures Ultra-Slim Desktop (USDT) Chassis Preparation for Disassembly ...178 External Security Devices ...179 Installing a Security Lock 179 Cable Lock ...179 Padlock ...180 HP Business PC Security Lock 180 Computer Access Panel ...183 Front Bezel ...184 Bezel Blank ...185 Installing Additional Memory ...186 SODIMMs ...186 DDR2-SDRAM SODIMMs 186...
Service Reference Guide: HP Compaq dc7900 Business PC
Page 198
... mandatory Joint Electronic Device Engineering Council (JEDEC) specification In addition, the computer supports: ● 512-Mbit and 1-Gbit non-ECC memory technologies ● single-sided and double-sided SODIMMS ● SODIMMs constructed with x8 and x16 devices; To achieve the maximum... board with up to 8-GB of a specific computer. 186 Chapter 9 Removal and Replacement Procedures Ultra-Slim Desktop (USDT) Chassis SODIMMs The memory sockets on how to two industry-standard SODIMMs. These memory sockets are not supported NOTE: The system will not operate properly if you can be : ...
... mandatory Joint Electronic Device Engineering Council (JEDEC) specification In addition, the computer supports: ● 512-Mbit and 1-Gbit non-ECC memory technologies ● single-sided and double-sided SODIMMS ● SODIMMs constructed with x8 and x16 devices; To achieve the maximum... board with up to 8-GB of a specific computer. 186 Chapter 9 Removal and Replacement Procedures Ultra-Slim Desktop (USDT) Chassis SODIMMs The memory sockets on how to two industry-standard SODIMMs. These memory sockets are not supported NOTE: The system will not operate properly if you can be : ...
Service Reference Guide: HP Compaq dc7900 Business PC
Page 200
... touching. 4. Figure 9-13 Removing a SODIMM 188 Chapter 9 Removal and Replacement Procedures Ultra-Slim Desktop (USDT) Chassis When handling a memory module, be careful not to cool before adding or removing memory modules. Doing so may cause irreparable damage to access the bottom DIMM3 socket. WARNING!... Regardless of static electricity by briefly touching a grounded metal object. The memory module sockets have gold-plated metal contacts. Before beginning these procedures, ensure that you are discharged of the power-on state...
... touching. 4. Figure 9-13 Removing a SODIMM 188 Chapter 9 Removal and Replacement Procedures Ultra-Slim Desktop (USDT) Chassis When handling a memory module, be careful not to cool before adding or removing memory modules. Doing so may cause irreparable damage to access the bottom DIMM3 socket. WARNING!... Regardless of static electricity by briefly touching a grounded metal object. The memory module sockets have gold-plated metal contacts. Before beginning these procedures, ensure that you are discharged of the power-on state...
Service Reference Guide: HP Compaq dc7900 Business PC
Page 202
When removing the power supply power cables from its connector 190 Chapter 9 Removal and Replacement Procedures Ultra-Slim Desktop (USDT) Chassis Grasp the cable end of the connector and pull it straight up (2). CAUTION: Always pull the connector - Squeeze on the top of ... inside the computer. ● Keep cables away from major heat sources like the heatsink. ● Do not jam cables on top of expansion cards or memory modules. Pulling on the cable could damage the cable and result in ) radius. ● Never crease a SATA data cable. ● Do not rely on components...
When removing the power supply power cables from its connector 190 Chapter 9 Removal and Replacement Procedures Ultra-Slim Desktop (USDT) Chassis Grasp the cable end of the connector and pull it straight up (2). CAUTION: Always pull the connector - Squeeze on the top of ... inside the computer. ● Keep cables away from major heat sources like the heatsink. ● Do not jam cables on top of expansion cards or memory modules. Pulling on the cable could damage the cable and result in ) radius. ● Never crease a SATA data cable. ● Do not rely on components...
Service Reference Guide: HP Compaq dc7900 Business PC
Page 218
...installing a new processor onto the system board, always update the system ROM to them may require replacing the system board. Remove the memory modules (Installing Additional Memory on page 199). 7. NOTE: If the cage sticks and will not come loose, press down on page 195). 6. Figure ... be tightened in an X) to the system board. Prepare the computer for disassembly (Preparation for reinstallation. 206 Chapter 9 Removal and Replacement Procedures Ultra-Slim Desktop (USDT) Chassis 4. Press the tab on page 191). 4. Remove the front I /O panel cage 8. Remove the screw from the...
...installing a new processor onto the system board, always update the system ROM to them may require replacing the system board. Remove the memory modules (Installing Additional Memory on page 199). 7. NOTE: If the cage sticks and will not come loose, press down on page 195). 6. Figure ... be tightened in an X) to the system board. Prepare the computer for disassembly (Preparation for reinstallation. 206 Chapter 9 Removal and Replacement Procedures Ultra-Slim Desktop (USDT) Chassis 4. Press the tab on page 191). 4. Remove the front I /O panel cage 8. Remove the screw from the...