Compaq Evo n800c Maintenance and Service Guide - Page 163

Removal and Replacement Procedures 5.18 System Board System Boards Spare Part Number Information With the ATI Mobile Radeon 9000 graphics controller for use only with the 90-watt AC adapter 64-MB of video memory 32-MB of video memory With the ATI Mobile Radeon 9000 graphics controller 64-MB of video memory 32-MB of video memory With the ATI P7 graphics controller 64-MB of video memory 32-MB of video memory 322498-001 322497-001 310784-001 310783-001 285254-001 285253-001 ✎ When replacing the system board, ensure that the following components are removed from the old system board and installed on the new system board: ■ Memory expansion boards (Section 5.5) ■ Mini PCI communications board (Section 5.6) ■ Processor (Section 5.16) ■ Disk cell RTC battery (Section 5.17) ■ Modem cable (Section 5.19) 1. Prepare the computer for disassembly (Section 5.3) and remove the following components: a. LED cover (Section 5.8) b. Keyboard and shield (Section 5.9) c. Display (Section 5.10) d. Top cover (Section 5.11) e. Fan (Section 5.15) 2. Position the computer so the front faces forward. 5-44 Maintenance and Service Guide