Chapter 2 Putting Board through its Pacespage 2-22-1. Setup2-1-1. Configuring JOB60851 BoardMake sure that the switches and jumpers numbered 4, 7, 8, and 9 in Figure 2.1.1 are all in theirfactory default positions, B.Figure 2.1.1. JOB60851 Board, Top View(1) AC adapter jack (6) Serial (RS-232C) connector(2) Power switch (7) Clock selection jumper(3) Flash writer connector (8) Power supply jumpers(4) Flash writer selection switch (FW-SEL) (9) Power supply jumpers(5) USB connector (10) Indicator LEDs (LED1 and LED2)(11) User connectors (CN1 and CN2)