A+ SERVER
Overheat/Fan Fail LED (OH)
Connect an LED to the OH connection on pins 7 and 8 of JF1 to provide advanced warning of chassis overheating or fan failure. Refer to the table on the right for pin definitions and status indicators.
OH/Fan Fail LED
Pin Definitions
(JF1)
Pin# Definition
7Vcc
8Control
OH/Fan Fail
LED Status
State | Indication |
|
|
Solid | Overheat |
Blinking | Fan fail |
|
|
NIC2 (LAN2) LED
The LED connections for LAN2 are on pins 9 and 10 of JF1. Attach LAN LED cables to display network activity. See the table on the right for pin definitions.
NIC1 (LAN1) LED
The LED connections for LAN1 are on pins 11 and 12 of JF1. Attach LAN LED cables to display network activity. See the table on the right for pin definitions.
HDD LED
The HDD LED connection is located on pins 13 and 14 of JF1. Attach the hard drive LED cable here to display disk activity (for any hard drives on the system, including SAS, Serial ATA and IDE). See the table on the right for pin definitions
NIC2 LED
Pin Definitions
(JF1)
Pin# Definition
9Activity
10Link
NIC1 LED
Pin Definitions
(JF1)
Pin# Definition
11Activity
12Link
HDD LED
Pin Definitions
(JF1)
Pin# Definition
13Vcc
14HD Active
Power On LED
The Power On LED connector is located on pins 15 and 16 of JF1. This connection is used to provide LED indication of power being supplied to the system. See the table on the right for pin definitions.
NMI Button
The
Power LED
Pin Definitions
(JF1)
Pin# Definition
155V Stby
16Control
NMI Button
Pin Definitions
(JF1)
Pin# Definition
19Control
20Ground