Zenith Z-171 Series Service Manual page 6

vi
Contents
Tables
2-1:
2-2:
2-3:
2-4:
Bus Expansion Connector Pinout ............................. 2-3
Serial Connector Pinout ...................................... 2-6
. Parallel Connector Pinout..................................... 2-7
RGB Video Connector Pinout ....... . . . . . . . . . . . . . . . . . . . . . . . . .. 2-8
3-1: Cross-Reference Table ........................................ 3-5
5-1: Time Zones .................................................. 5-4
5-2: Main Logic Board Jumper Settings ............................ 5-6
5-3: Memory Board Jumper Configuration ......................... 5-8
5-4: Memory Chip Size ........................................... 5-8
5-5: RGB Video Board Jumper Configuration.................. . . . .. 5-9
5-6: Floppy Disk Drive Configuration ............................. 5-12
6-1: Error Messages ............................................... 6-2
7-1: Z-170 Parts List ............................................... 7-1