Jlpt1: Parallel Port Connector; Jbat1: Clear Cmos (Reset Bios) Jumper - MSI B450 GAMING PLUS MAX Présentation Rapide

JLPT1: Parallel Port Connector

This connector allows you to connect the optional parallel port with bracket.

JBAT1: Clear CMOS (Reset BIOS) Jumper

There is CMOS memory onboard that is external powered from a battery located on
the motherboard to save system configuration data. If you want to clear the system
configuration, set the jumper to clear the CMOS memory.
Resetting BIOS to default values
1. Power off the computer and unplug the power cord.
2. Use a jumper cap to short JBAT1 for about 5-10 seconds.
3. Remove the jumper cap from JBAT1.
4. Plug the power cord and Power on the computer.
2
1
1 RSTB# 2
4 ERR# 5
7 PRND2 8
10 Ground 11
13 PRND5 14
16 Ground 17
19 ACK# 20
22 Ground 23
25 SLCT 26
Keep Data
(default)
26
25
AFD# 3
PRND1 6
LPT_SLIN# 9
PRND4 12
Ground 15
PRND7 18
Ground 21
PE 24
No Pin
Clear CMOS/
Reset BIOS
Overview of Components
PRND0
PINIT#
PRND3
Ground
PRND6
Ground
BUSY
Ground
21