Compaq Presario CQ20-300 Compaq Presario CQ20 Notebook PC - Maintenance and Se - Page 8
Memory, Hard drives, Optical drives, Diskette drive, Microphone, Audio, Modem, Category, Description - ram
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Product description Category Memory Hard drives Optical drives Diskette drive Microphone Audio Modem Description 2 customer-accessible/upgradable memory module slots Supports dual-channel memory Supports up to 4 GB of system RAM PC2-6400, 800-MHz, DDR2 PC2-6400, 800-MHz, DDR2 supports the following configurations: ■ 4096-MB total system memory (2048 × 2, dual-channel) ■ 3072-MB total system memory (2048 + 1024) ■ 2048-MB total system memory (1024 × 2, dual-channel) ■ 2048-MB total system memory (2048 × 1) ■ 1024-MB total system memory (1024 × 1) Supports 9.5-mm, 2.5-inch hard drives Customer-accessible Serial ATA Supports the following drives: ■ 400-GB, 5400-rpm ■ 320-GB, 5400-rpm ■ 250-GB, 5400-rpm ■ 160-GB, 5400-rpm ■ 120-GB, 5400-rpm Fixed (removal of 1 screw required) Customer-accessible Serial ATA Supports no-optical-drive option Supports the following drives: ■ DVD/CD-RW Combo Drive ■ DVD±RW SuperMulti Double-Layer Drive ■ DVD±RW SuperMulti Double-Layer Drive with LightScribe ■ Blu-ray ROM DVD±RW SuperMulti DL Drive Supports external USB diskette drive only Integrated mono microphone Azalia audio 2 speakers 56K V.92 1.5-inch data/fax modem with digital line guard Modem cable is not included Models with Models with GL40 system GM45 system board board X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X (Continued) 1-2 Maintenance and Service Guide