Sas riser-card connectors and leds, Riser-card, Connectors – Lenovo 3797 User Manual
Page 44: Leds
Note:
Error
LEDs
remain
lit
only
while
the
server
is
connected
to
power.
Table
6.
Callout
descriptions
1
PCI
riser
2
LED
13
Fan
3
error
LED
2
Enclosure
manager
heartbeat
LED
14
Power
channel
A
LED
3
Battery
error
LED
15
Power
channel
B
LED
4
IMM
heartbeat
LED
16
Power
channel
C
error
LED
5
PCI
riser
1
LED
17
Power
channel
D
error
LED
6
Microprocessor
1
error
LED
18
Power
channel
E
error
LED
7
DIMMs
1
-
8
error
LEDs
19
Power
channel
F
error
LED
8
Reserved
20
240
-
V
AUX
channel
error
LED
9
Fan
1
error
LED
21
SAS
riser
missing
LED
10
Reserved
22
System-board
error
LED
11
Fan
2
error
LED
23
Microprocessor
2
error
LED
12
Reserved
24
DIMMs
9-16
error
LEDs
SAS
riser-card
connectors
and
LEDs
The
following
illustrations
show
the
connectors
and
LEDs
on
the
SAS
riser
cards.
Note:
Error
LEDs
remain
lit
only
while
the
server
is
connected
to
power.
28
ThinkServer
RD220
Types
3729,
3779,
3797,
and
3798:
Installation
and
User
Guide