IBM CMX58886CX Jumper Pins Function Default, Pins 1-2 +5 Pins 2-3 +3.3, Pins 1-2 +3.3 Pins 2-3 +5

B1 B3 JP1

JP6

JP5

JP9

JP8

JP2

B2

B7

JP4

Figure 6 CMX58886CX Jumper and Solder Blob Locations (top side)

Table 57 CMX58886CX 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
JP4	3	Select power for the ATA/IDE Disk Chip	pins 2–3
		pins 1–2: +5 V
		pins 2–3: +3.3 V
JP5	2	Install to load the default BIOS settings (for more information, refer to the	open
		following section of the manual: System Recovery—page 75). Note that the
		multi-color LED will be red if JP5 is installed.
JP6	2	Reserved	open
JP8	3	Select power for the flat panel electronics	pins 1–2
		pins 1–2: +3.3 V
		pins 2–3: +5 V
JP9	3	Select power for flat panel backlight	pins 2–3
		pins 1–2: +12 V
		pins 2–3: +5 V

BDM-610000050 Rev A Appendix A: Hardware Reference 81