2. FEATURES 2.2 Motherboard Parts... continued 1 5 4 2 3 6 23 22 2. FEATURES Motherboard Parts 21 20 19 18 17 16 15 14 13 12 9 8 10 11 7 ISA model. ISA slots are optional at the time of purchase. Models without ISA will have 5 PCI slots. ASUS K7M User’s Manual 13