Installation Installing PC Cards2-9❍ If a PC card LED is a solid green, the ATA card in the corresponding slot isready for use.❍ If a PC card LED blinks green, the ATA card in the corresponding slot must beformatted before it can be used. Proceed to Formatting an ATA Flash Card onpage 4-22 for details.❍ If a PC card LED is any other color, refer to Table 2-1 on page 2-3 forinformation on what that color means.2.3.3 Installing a Modem CardAn installed modem card will appear as an additional serial port on the MSS. If only onecard is installed, the card will appear as Port 5 regardless of which slot it is in. If two cardsare installed, the card installed in the top slot (slot 1) will appear as Port 5 and the card inthe bottom slot (slot 2) will appear as Port 6.If you are an SDK user, you can access the port by using device “tt4” for port 5 or “tt5” forport 6.Follow these steps to properly install supported modem cards.1 Power off the MSS by removing the plug from the outlet..2 Insert a supported modem card into one of the PC card slots.3 If desired, insert another supported modem card into the other PC card slot.4 Power up the MSS by plugging the power supply back in the outlet.The MSS should boot up normally.For instructions on how to use the modem card, see Modem Cards on page 4-22.
