Install and run OS/2 on a T23

OS/2 drivers and useful software
Matshita "MATSHITA UJDA720" N/A "MATSHITAUJDA720 DVD/CDRW" "YAMAHA CRW4416S" cdatapi ATAPI CUESHEET N/A
 * Intel NIC driver version 4.35 for OS/2 with APM support. Suspend and resume working.
 * Intel Website for PRO 100/VE
 * Lucent Modem driver for OS/2 working at 56k and Lucent Modem AT command documentation. (PDF file)
 * This driver provides modem support for ThinkPads with the 56K V.90 Mini PCI modem card / Lucent chip set and IBM 10/100 EtherJet Mini PCI Adapter with 56K Modem / Intel ethernet chipset / Lucent modem chip set
 * [IRDA driver]. Includes IrCOMM support. Also included are 2 small apps: A Ringtone Manager and a Phonebook Manager for GSM phones attached through the IrDA port. This code is not ThinkPad specific anymore. Self-installing WarpIn archive.
 * T23 specific IBM T23 audio driver version 5.02 for OS/2.
 * UniAud driver for OS/2. Make sure you disable USB BIOS support in your T23 BIOS. For more information about this driver, please browse to the UniAud website
 * [Mixer LBmix] for Crystal Soundcards.
 * [PC Card driver] 5.0 (PCMCIA driver) for IBM ThinkPads.
 * The new NoteBook/2 Site
 * Use the following line in cddrv.inf for RSJ

Suspend with PCMCIA card?
Try DEVICE=C:\OS2\BOOT\$ICPMOS2.SYS /C0 /G instead of DEVICE=C:\OS2\BOOT\$ICPMOS2.SYS /G in config.sys (Source: Peter Verweij)