IBM BDM-610000049 user manual CMX158886 Jumper Locations top side, CMX158886 Jumpers, pins 2-3 +5

Models: BDM-610000049

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Figure 7 CMX158886 Jumper Locations (top side)

Table 62 CMX158886 Jumpers

Jumper

Pins

Function

 

Default

 

 

 

 

 

JP1

2

Enable/disable 120

Ω series termination to COM1 (CN7) in RS-422/485 modes

open

 

 

 

 

 

JP2

2

Enable/disable 120

Ω series termination to COM2 (CN8) in RS-422/485 modes

open

 

 

 

 

JP5

2

Install to load the default BIOS settings and boot to Fail Safe (for more

open

 

 

information, refer to System Recovery—page 82). Note that the multi-color LED

 

 

 

will be red if JP5 is installed.

 

 

 

 

 

 

JP6

2

Reserved

 

open

 

 

 

 

JP9

3

Select power for flat panel backlight

pins 2–3

 

 

pins 1–2: +12 V

 

 

 

 

pins 2–3: +5 V

 

 

 

 

 

 

 

JP11

2

Enable/disable 120

Ω series termination to second serial port on CN7 in

open

 

 

RS-422/485 modes

 

 

 

 

 

 

JP12

2

Install to support RS-422/485 modes for second serial port on CN7

open

 

 

 

 

 

JP13

2

Enable/disable 120

Ω series termination to second serial port on CN8 in

open

 

 

RS-422/485 modes

 

 

 

 

 

 

JP14

2

Install to support RS-422/485 modes for second serial port on CN8

open

 

 

 

 

 

BDM-610000049 Rev G

Appendix A: Hardware Reference 87

Page 97
Image 97
IBM BDM-610000049 user manual CMX158886 Jumper Locations top side, CMX158886 Jumpers, pins 2-3 +5