1-9
Introducing the Switch
Front of the Switch
Introducing the Switch
Figure 1-5. HP ProCurve 2910al-48G Switch
Figure 1-6. HP ProCurve 2910al-48G-PoE+ Switch
■ The PoE+ switches have an additional mode, PoE. In PoE mode, the Link
LED indicates the PoE configuration for the port:
• On if PoE is enabled on the port
• Off if PoE is disabled on the port.
■ Each port has a Link LED. If it is lit, the port has a link. If the Link LED is
Blinking, the port has failed its self test. The Fault and Self Test LEDs will
be Blinking simultaneously.
■ If the Activity (Act) indicator LED is lit, each port LED displays activity
information for the associated port—it flickers as network traffic is
received and transmitted through the port.
■ If the Full Duplex (FDx) indicator LED is lit, the port LEDs light for those
ports that are operating in full duplex.
■ If the Speed (Spd) indicator LED is lit, the port LEDs behave as follows
to indicate the connection speed for the port:
• Off = 10 Mbps
• Blinking = 100 Mbps (the Blinking behavior is a repeated on/off cycle
once every 0.8 sec.)
• On = 1000 Mbps
Power
Fault
Locator
Console
LED
Mode
Clear
Reset
10/100/1000Base-T Ports (1 - 48T) Ports are Auto-MDIX
Test
Tmp
Status
Fan
*
Spd mode: off=10 Mbps, 2 flash=100 Mbps, on=1 Gbps, 3 flash=10 Gbps
FDx
Spd
Act
*
12
10
8
6
4
2
11
9
7
5
3
1
Link
Mode
Link
Mode
Status of the Back
Mdl RPS
ProCurve Switch
2910bl-48G
J9147A
24
22
20
18
16
14
2321
1917
1513
Link
Mode
Link
Mode
30
28
26
29
2725
Link
Mode
Link
Mode
Usr
Port LEDs Link
and Mode
Expansion Module LED
LED Mode select button
and indicator LEDs
Power
Fault
Locator
Console
LED
Mode
Clear
Reset
PoE+ Integrated 10/100/1000Base-T Ports (1 - 48T) Ports are Auto-MDIX
Test
Tmp
Status
PoE
Fan
*
Spd mode: off=10 Mbps, 2 flash=100 Mbps, on=1 Gbps, 3 flash=10 Gbps
FDx
Spd
PoE
Act
*
12
10
8
6
4
2
11
9
7
5
3
1
Link
Mode
Link
Mode
Status of the Back
Mdl
RPS
EPS
ProCurve Switch
2910bl -48G-PoE
J9148A
24
2220
18
16
14
2321
1917
1513
Link
Mode
Link
Mode
30
28
26
29
2725
Link
Mode
Link
Mode
Usr
PoE+
LED Mode select button
and indicator LEDs
Port LEDs Link
and Mode
Expansion Module LEDs