All: OK, this is a stupid question. I'm fixing up the 8800b that I got recently and I removed the fan to perform some work on the power supply. Unfortunately I didn't mark which direction the air blows. Can someone tell me if it blows inward or outward? Thanks. Rich Rich Cini Collector of classic computers Build Master for the Altair32 Emulation Project Web site: http://highgate.comm.sfu.ca/~rcini/classiccmp/ /************************************************************/