Supermicro SUPER P4SS8, User Manual

Page: 37 / 89

Chapter 2: Installation
2-13
External Speaker Header
Connect a cable from an external
speaker to the JP28 header on the
motherboard if you wish to use
external speakers instead of the
onboard speaker.
CR1 LED
CR1 is an onboard LED that serves
as a power indicator. It is located
near JF1. See the table on the
right for the meaning of each of
the three colors displayed by CR1.
L E D
C o lo r
G re e n
Ye llo w
R e d
D e fin ition
P o w e r On
S ta n d b y M o d e
C P U E rro r
O n b o a rd L E D P o w e r
In d ic a tor (C R 1 )
L E D
C o lo r
G re e n
Ye llo w
D e fin ition
C o n n e cte d
A c tive
1 0 0 M b L AN L E D
In d ic a tors
L E D
C o lo r
O ff
Ye llo w
D e fin ition
N o t A c tive
A c tive
1 G b L AN L e ft L E D
In d ic a tor
2-6 Onboard Indicators
LAN Port LEDs
Each of the Ethernet ports (located
beside the VGA port) has a yellow
and a green LED. See the tables to
the right for the functions associ-
ated with these LEDs. On the Gb
LAN port, the yellow LED indicates
activity while the other LED may be
green, orange or off to indicate the
speed of the connection (as speci-
fied in the table at right).
L E D
C o lo r
O ff
G re e n
O ra n g e
D e fin ition
N o C o nn e c tio n
1 0 0 M Hz
1 G H z
1 G b L AN R ig h t L E D
In d ic a tor