F1 Keyboard PTC Fuse J1 HDD15 Video J2 DB25 Serial J3 Parallel J4 Mouse J5 Keyboard J6 Outline, 2 pin. Unk J7 Outline, 3 pin. Unk J8 Outline, 2 pin. Unk J11 Password clear? J12 Battery header J13 Outline, 2 pin. Unk J14 CMOS clear? J15 IDE controller J16 Outline, 2 pin, for Fan power J17,18 Three pin drive power P1 16-bit MCA slot w/AVE P2,3 32-bit MCA slot

P4 Drive riser P5A Power edgecard connector U1,4 Video RAM MT4C16257DJ-7 U5,12 SOJ sockets for 256x16 DRAM U13 Cirrus Logic CL-GD5434 U21 10G4672 On 85-N and Lacuna U23 Wierd green PCB w/xtal? U28 Dallas DS1387 RTC U29,35,42 Flash chips, unk U31 L2 Cache (Lacuna modules work?) U40 Outline for QFP. 486SX? U43 71G0438 ((Synchrostream Controller) U60,62,65 72 pin SIMM sockets U63 Socket 3 (5v only) U68 Appian ADI/2 IDE controller? U69 NEC 82078-1 B Floppy controller Q3 Linear Tech LT1085 voltage regulator Y1 14.31818 MHz xtal.