MSI Z270-A PRO User Manual - Page 35

JLPT1: Parallel Port Connector, EZ Debug LED, indicates CPU is not detected or fail.

Page 35 highlights

JLPT1: Parallel Port Connector This connector allows you to connect the optional parallel port with bracket. 2 26 1 25 1 RSTB# 2 AFD# 3 PRND0 4 ERR# 5 PRND1 6 PINIT# 7 PRND2 8 LPT_SLIN# 9 PRND3 10 Ground 11 PRND4 12 Ground 13 PRND5 14 Ground 15 PRND6 16 Ground 17 PRND7 18 Ground 19 ACK# 20 Ground 21 BUSY 22 Ground 23 PE 24 Ground 25 SLCT 26 No Pin EZ Debug LED These LEDs indicate the status of key components during booting process. When an error is occurred, the corresponding LED stays lit until the problem is solved. CPU - indicates CPU is not detected or fail. DRAM - indicates DRAM is not detected or fail. VGA - indicates GPU is not detected or fail. BOOT - indicates the booting device is not detected or fail. Overview of Components 35

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35
Overview of Components
1
2
26
25
1
RSTB#
2
AFD#
3
PRND0
4
ERR#
5
PRND1
6
PINIT#
7
PRND2
8
LPT_SLIN#
9
PRND3
10
Ground
11
PRND4
12
Ground
13
PRND5
14
Ground
15
PRND6
16
Ground
17
PRND7
18
Ground
19
ACK#
20
Ground
21
BUSY
22
Ground
23
PE
24
Ground
25
SLCT
26
No Pin
JLPT1: Parallel Port Connector
This connector allows you to connect the optional parallel port with bracket.
EZ Debug LED
These LEDs indicate the status of key components during booting process. When an
error is occurred, the corresponding LED stays lit until the problem is solved.
CPU
- indicates CPU is not detected or fail.
DRAM
- indicates DRAM is not detected or fail.
VGA
- indicates GPU is not detected or fail.
BOOT
- indicates the booting device is not detected
or fail.