Reviewing System Features 1-13Bottom FeaturesA panel on the bottom of the system unit covers the two memoryexpansion sockets and the password clear jumper. (See Chapter 4,“Adding Expansion Devices,” for information on removing the panel.)PowerMate 2000 bottom featuresA – SO-DIMM Socket 1 C – SO-DIMM Socket 0B – Password Clear JumperMemory SocketsThe system unit comes standard with one 128-MB small outline dual-inline memory module (SO-DIMM) mounted in one of the system’smemory sockets.You can increase system memory up to a maximum of 512 MB by using64-MB, 128-MB, and 256-MB modules (see “Adding Memory Modules”in Chapter 4).