21 chassis/overheat fan select, Watch dog enable, Lan1 enable/disable – SUPER MICRO Computer SUPERSERVER 6012L-6 User Manual
Page 55: Lan2 enable/disable, Chapter 5: advanced motherboard setup

Chapter 5: Advanced Motherboard Setup
5-21
Chassis/Overheat Fan
Select
JP48 allows you to select to use
either the chassis fan or the over-
heat fan. The default position is
closed to select the chassis fan.
S e e t h e t a b l e o n t h e r i g h t f o r
jumper settings.
Ju m p e r
P o sitio n
O p e n
C lo se d
D e fin itio n
O ve rh e a t F a n
C h a ssis F a n
C h a s s is /O ve rhe a t F a n
S e le c t J u m p e r S e ttin g s
(J 4 8 )
Watch Dog Enable
JP3 is used to enable or disable
the Watch Dog function. This
jumper is used together with the
W a t c h D o g e n a b l e f u n c t i o n i n
BIOS. Enable both the jumper and
the BIOS setting to use the Watch
Dog feature. See the table on the
right for pin definitions.
Ju m p e r
P o sitio n
O p e n
C lo se d
D e fin itio n
D isa b le d
E n a b le d
W a tc h D o g E n a b le
J u m p e r S e tting s (J P 3 )
LAN1 Enable/Disable
Change the setting of jumper JP54
to enable or disable the onboard
LAN1 or NIC (Network Interface
Card) on the motherboard. See
the table on the right for jumper
settings. The default setting is
Enabled.
LAN2 Enable/Disable
Change the setting of jumper JP55
to enable or disable the onboard
LAN2 or NIC (Network Interface
Card) on the motherboard. See
the table on the right for jumper
settings. The default setting is
Enabled.
Ju m p e r
P o sitio n
P in s 1 -2
P in s 2 -3
D e fin itio n
E n a b le d
D isa b le d
L A N 1 (N IC )
E n a b le /D is a b le
J u m p e r S e tting s
(J P 5 4 )
Ju m p e r
P o sitio n
P in s 1 -2
P in s 2 -3
D e fin itio n
E n a b le d
D isa b le d
L A N 2 (N IC )
E n a b le /D is a b le
J u m p e r S e tting s
(J P 5 5 )