PEX 8619BA Base Board RDK Hardware Reference Manual – Version 1.0
Copyright © 2008 by PLX Technology, Inc. All rights reserved
14
Indicator Type
Locations
LED Functions
Power LEDs/dual color: green
and red
D8
Green LED on: 2.5VCC to PEX 8619 is within 10% range
Red LED on: 2.5VCC to PEX 8619 is out of 10% range
D10
Green LED on: 1.0VCC to PEX 8619 is within 10% range
Red LED on: 1.0VCC to PEX 8619 is out of 10% range
SERIAL HOT-PLUG (SHP)
LEDs/green color
D28
On: SHP power LED output active at SLOT 8
D29
On: 12V is applied to PCI Express SLOT 8
D30
On: 3.3V is applied to PCI Express SLOT 8
D31
On: SHP Attention LED output active at SLOT 8
D32
On: SHP Interlock LED output active at SLOT 8
Port Link Status and Speed
LEDs / Dual color: green and
yellow
D12
Green LED on: port 0 link up with GEN 2 speed (5Gbps) at connector J5
Yellow LED on: port 0 link up with GEN 1 speed (2.5Gbps) at connector J5
Both LED off: port 0 link down or no connected or no configured
D16
Same function as D12 for port 4 at SLOT1
D20
Same function as D12 for port 6 at SLOT2
D24
Same function as D12 for port 8 at SLOT3
D13
Same function as D12 for port 2 at SLOT4
D17
Same function as D12 for port 10 at SLOT5
D21
Same function as D12 for port 12 at SLOT6
D25
Same function as D12 for port 14 at SLOT7
D14
Same function as D12 for port 1 at SLOT8
D18
Same function as D12 for port 5 at SLOT9
D22
Same function as D12 for port 7 at SLOT10
D26
Same function as D12 for port 9 at SLOT11
D15
Same function as D12 for port 3 at SLOT12
D19
Same function as D12 for port 6 at SLOT13
D23
Same function as D12 for port 13 at SLOT14
D27
Same function as D12 for port 15 at SLOT15
3.10.2 7-Segment Displays
The RDK has forty 7-segment displays. Thrity-four of them are used for port number and link width indicators of
each PCI Express SLOTs, two are user defined 7-segment displays, and four of them are used for junction
temperature display. (See
Table 3. RDK 7-Segment Display Functions
Location of Display
7-Segment Display Functions
DS37
For port 0 at cable connector J5, When enabled, LED display is 0
DS39
Link Width of port0, LED display is 1, 4 or 8 depending on the port configuration
DS33
Copy DS37 if cable connector J6 is used. Otherwise it would be off
DS35
Copy DS39 if cable connector J6 is used. Otherwise it would be off
DS2
For port 4 at SLOT1, When enabled, LED display is 4
DS6
Link Width of port 4, When enabled, LED display is 1
DS9
For port 6 at SLOT2, When enabled, LED display is 6
DS13
Link Width of port 6, When enabled, LED display is 1
DS1
For port 8 at SLOT3, When enabled, LED display is 8
DS5
Link Width of port 8, When enabled, LED display is 1
