4-14 Using the Hardware Clean fingerprints or dust from the disc by wiping it with a soft cloth.Gently brush the cloth from the center of the disc toward the edge.! CAUTIONAvoid using benzene, paint thinner, record cleaner, static repellent,or any other chemical on the disc. Chemicals and cleaners candamage the disc.PC Card Slots (PCMCIA)Your NEC Versa 4200 notebook integrates two PC Card slots for insertingtwo Type II PC Cards or you can also insert one Type III PC Card.Using the system’s PC Card slots, you can add optional PC Cards andconnect external devices to your NEC Versa 4200. These devices includeperipheral devices, such as modems, LAN cards, and storage cards. Fordetails on how to obtain these options, see the on-line Options Catalog.NOTEIf you purchased and/or are using this computer outside theU.S., please contact the local NEC office or dealer for the optionsavailable in your country.To insert a PC Card, open the slot cover and follow these steps.1. Align the card so that the 68-pin connector points towards the slot.2. Slide the card into either slot. A low tone followed by a high tone lets youknow that the card is fully inserted and recognized. (If you turn off thesound through Setup or PowerPanel, no sound is emitted.)Other two-tone sequences such as high, then low tones indicate that thecard is inserted, but the card type is unknown.