Lenovo ThinkPad 770E-ED ThinkPad 770 CD-ROM Upgrade installation guide - Page 9

OS/2 Warp To install the CD-ROM device driver for OS/2 Warp, follow these instructions: 1. Turn on the computer. Start OS/2 Warp. 2. Double-click on OS/2 System. 3. Double-click on System Setup. 4. Double-click on Selective Install. 5. Select CD-ROM Device Support; then click on OK. 6. Select Non-listed IDE CD-ROM and click on OK; then click on OK again at the System Configuration menu. 7. At the OS/2 Setup and Configuration menu, select Install. 8. Follow the instructions on the screen to complete the installation. Software Parameters in the CONFIG.SYS File When the CD-ROM device driver is installed in your computer, OS/2 automatically modifies the CONFIG.SYS file. The following describes the parameters for the CD-ROM device driver in the CONFIG.SYS file: DEVICE=OS2CDROM.DMD [options] This is the CD-ROM device class driver, where options can be: [/V] Displays messages during the installation. [/Q] Does not display messages during the installation. BASEDEV=IBMIDECD.FLT [option] This is the IDE adapter device driver for ATA Packet Interface devices, where option can be: [/V] Displays messages during the installation. IFS=[drive]:[path]CDFS.IFS [options] This is the ISO9660/HSG file system for OS/2. All CD data discs are recorded with this file format. where options can be: [/C:n] Indicates how many 64-KB segments to use for the sector cache. The default is n=2, two 64-KB segments. [/M:n] Indicates the maximum number of file sectors to be read at a time. The default is n=8, eight sectors. [/V] Displays messages on the computer screen during the installation. [/Q] Does not display messages on the computer screen during the installation. You have now completed the modifications required for the CD-ROM device driver. Part 2. Installation Instructions 2-3