53
Chapter 2: Installation
Audio Enable/Disable Jumper
JPAC1 allows you to enable or disable the onboard audio support. The default position is on
pins 1 and 2 to enable onboard audio connections. Refer to the table below for jumper settings.
Audio Enable/Disable
Jumpers Settings
Jumper Setting Denition
Pins 1-2 Enabled (Default)
Pins 2-3 Disabled
Manufacturing Mode
Close pins 2 and 3 of Jumper JPME2 to bypass SPI flash security and force the system to
operate in Manufacturing Mode, allowing the user to flash the system rmware from a host
server for system setting modications. Refer to the table below for jumper settings.
Manufacturing Mode
Jumpers Settings
Pin# Denition
1-2 Normal (Default)
2-3 Manufacture Mode
1. JPAC1
2. JPME2
PCH
PLX
Super I/O
LAN Controller
SW1
(CLEAR CMOS)
10G LAN
Controller
+
+
3
1
DESIGNED IN USA
C9Z490-PGW
REV:1.01
BIOS
LICENSE
MAC CODE
MAC CODE
BAR CODE
MH14
JRLED1
MH11
MH10
MH12
MH13
MH15
JSTBY1
JTPM1
HD AUDIO
B1
SP1
JD1
JSD1
SYS_FAN3
USB10/11 (3.2(5Gb))
JPW1
LED18
LED17
LED3
LED2
LED1
JPW2
JI2C2
JI2C1
JL1
LED4
JPAC1
JLED1
JWD1
JPME2
12V_PUMP_PWR1
USB9 (3.2(20Gb))
USB8 (3.2(10Gb))
USB2/3
JF1
BOOT LED
VGA LED
DIMM LED
CPU LED
DP/HDMI
LAN1
AUDIO FP
COM1
USB0/1
PCIE M.2-M1
CPU SLOT1 PCI-E 3.0 X8 (IN X16)
CPU SLOT3 PCI-E 3.0 X16
PCH SLOT4 PCI-E 3.0 X1
CPU SLOT5 PCI-E 3.0 X8 (IN X 16)
I-SATA1
I-SATA0
I-SATA3
I-SATA2
CPU SLOT7 PCI-E 3.0 X16
SYS_FAN2
PCIE M.2-M2
USB12 (3.2(10Gb))
USB6/7 (3.2(10Gb)) USB4/5 (3.2(5Gb))
POWER
BUTTON
DIMMB1
DIMMB2
DIMMA1
DIMMA2
RESET
BUTTON
SYS_FAN1
CPU_FAN1
CLEAR CMOS
CPU_FAN2
LAN2
PCIE M.2-E1
WiFi+BT
2
1