Compaq CQ20 Laptop User Manual


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