Path: utzoo!mnetor!uunet!husc6!hao!gatech!uflorida!codas!cpsc6a!atl2!akgua!mtune!lzaz!lznv!jlw From: jlw@lznv.ATT.COM (j.l.wood) Newsgroups: comp.sys.att Subject: Re: Want to buy dead .5Mb memory board for UNIX-PC Message-ID: <1310@lznv.ATT.COM> Date: 1 Mar 88 16:54:36 GMT References: <1583@m2-net.UUCP> Organization: AT&T ISL Middletown NJ USA Lines: 16 In article <1583@m2-net.UUCP>, scs@m2-net.UUCP (Steve C. Simmons) writes: > Several folks were kind enough to send me the info on upgrading 64K Dram > boards to 256K. As a soldering novice, the last thing I'm willing to > do is touch my motherboard or functioning .5Mb board with a hot iron. > Anybody got a dead expansion board, or know how to get unstuffed ones? When you don't want to recover the chips, and who would bother with 64k DRAMs going for less than a buck, I usually clip out the chip and leave the pins first. Then I clamp the board edge on to my face with the component side to my right (I'm left handed). Taking the soldering iron in my left and a pair of needlenose in my right, I quickly apply heat and gently pull the pins one at a time. I later go back with more heat and a solder sucker to clear the holes. I find this method less likely to damage the board. Joe Wood lznv!jlw