HP HDX X18T-1200 HP HDX 18 Entertainment PC - Maintenance and Service Guide - Page 48

Memory module Description 4096-MB (667-MHz, PC3-8500, 1-DIMM) 2048-MB (667-MHz, PC3-8500, 1-DIMM) 1024-MB (667-MHz, PC3-8500, 1-DIMM) 4096-MB (667-MHz, PC2-6400, 1-DIMM) 2048-MB (667-MHz, PC2-6400, 1-DIMM) 1024-MB (667-MHz, PC2-6400, 1-DIMM) Spare part number 510402-001 510401-001 510400-001 506591-001 497693-001 497692-001 Before removing the memory module, follow these steps: 1. Shut down the computer. If you are unsure whether the computer is off or in Hibernation, turn the computer on, and then shut it down through the operating system. 2. Disconnect all external devices connected to the computer. 3. Disconnect the power from the computer by first unplugging the power cord from the AC outlet and then unplugging the AC adapter from the computer. 4. Remove the battery (see "Battery" on page 4-8). 5. Remove the hard drive cover (see "Hard drive" on page 4-11). Remove the memory module: ✎ The top memory module slot contains the expansion memory module. The bottom slot contains the primary memory module. 1. Spread the retaining tabs 1 on each side of the memory module slot to release the memory module. (The edge of the module opposite the slot rises away from the computer.) 2. Remove the memory module 2 by pulling the module away from the slot at an angle. ✎ Memory modules are designed with a notch 3 to prevent incorrect insertion into the memory module slot. Reverse this procedure to install a memory module. Removal and replacement procedures 4-15