Acer Altos T110 F4 User Manual page 25

SuperWorkstation 5039D-I User's Manual
LAN1/2 Enable/Disable
Change the setting of jumper JPL1 and JPL2 to enable or disable the LAN1 and LAN2
Ethernets ports, respectively. The default setting is Enabled.
LAN1/2 Enable/Disable
Jumper Settings
Jumper Setting
Pins 1-2
Pins 2-3
Watch Dog
JWD controls the Watch Dog function. Watch Dog is a monitor that can reboot the system
when a software application hangs. Jumping pins 1-2 will cause Watch Dog to reset the system
if an application hangs. Jumping pins 2-3 will generate a non-maskable interrupt signal for the
application that hangs. Watch Dog must also be enabled in BIOS. The default setting is Reset.
Note: When Watch Dog is enabled, the user needs to write their own application software
to disable it.
Watch Dog
Jumper Settings
Jumper Setting
Pins 1-2
Pins 2-3
Open
Manufacturer Mode Select
Close pins 2 and 3 of jumper JPME2 to bypass SPI flash security and force the system to
operate in the manufacturer mode, which will allow the user to flash the system firmware from
a host server for system setting modifications. The default setting is Normal.
Manufacturer Mode
Jumper Settings
Jumper Setting Definition
Pins 1-2 Normal
Pins 2-3 Manufacturer Mode
Definition
Enabled
Disabled
Definition
Reset
NMI
Disabled
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BIOS Recovery
Use jumper JBR1 to recover the BIOS settings on the motherboard. The default setting is
Normal.
BIOS Recovery
Jumper Settings
Jumper Setting Definition
Pins 1-2 Normal
Pins 2-3 BIOS Recovery
SMBus to PCI Slots Enable/Disable
Use jumpers JI 2 C1 and JI 2 C2 to connect the System Management Bus (I
Express slots to improve PCI performance. These two jumpers should be set to the same
setting. The default setting is Enabled.
I 2 C for PCI-E Slots
Jumper Settings
Jumper Setting Definition
Pins 1-2 Enabled
Pins 2-3 Disabled
BMC Enable/Disable
Jumper JPB1 allows you to enable the embedded ASpeed AST2400 Baseboard Management
Controller (BMC) to provide IPMI 2.0/KVM support on the motherboard. The default setting
is Enabled.
BMC Enable
Jumper Settings
Jumper Setting Definition
Pins 1-2 Enabled
Pins 2-3 Disabled
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Chapter 4: Motherboard Connections
2 C) to the PCI-