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Cisco Meraki MS120-48FP Switch
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Cisco Meraki MS125-48 Switch
Cisco Meraki MS120-8LP Switch
Cisco Meraki MS125-48LP Switch
Cisco Meraki MS125-24P Switch
Bộ nguồn 640W AC Config 2 Power Supply Spare
P/N: PWR-C2-640WAC=640W AC Config 2 Power Supply Spare
Liên hệ ngay
|
Power Supply Module Overview
The switch operates with either one or two active power supply modules. You can use two AC modules, or one module and a blank cover.
Table 1 Power Supply Model Numbers and Description
|
Part Number |
Description |
|---|---|
|
PWR-C2-250WAC= |
250-W AC power supply module |
|
PWR-C2-640WAC= |
640-W AC power supply module |
|
PWR-C2-1025WAC= |
1025-W AC power supply module |
The 250-W and 640-W AC power supply modules are autoranging units that support input voltages between 100 and 240 VAC. The 1025-W power supply module is an autoranging unit that supports input voltages between 115 and 240 VAC. All power supply modules have internal fans. All switches ship with a blank cover in the second power supply slot.
Each AC power supply module has a power cord for connection to an AC power outlet.
Figure 1. PWR-C2-1025WAC Power Supply
|
1 |
AC OK LED |
4 |
AC power cord connector |
|
2 |
PS OK LED |
5 |
Release latch |
|
3 |
AC power cord retainer |
6 |
Power supply |
Figure 2. PWR-C2-640WAC Power Supply
|
1 |
AC OK LED |
4 |
AC power cord connector |
|
2 |
PS OK LED |
5 |
Release latch |
|
3 |
AC power cord retainer |
6 |
Power supply |
Figure 3. PWR-C2-250WAC Power Supply
|
1 |
AC OK LED |
4 |
AC power cord connector |
|
2 |
PS OK LED |
5 |
Release latch |
|
3 |
AC power cord retainer |
6 |
Power supply |
If no power supply is installed in a power supply slot, install a power supply slot cover.
Figure 4. Power Supply Slot Cover
|
1 |
Release handles |
2 |
Retainer clips |
The power supply modules have two status LEDs.
|
AC OK |
Description |
PS OK |
Description |
|---|---|---|---|
|
Off (AC LED is off) |
No AC input power. |
Off |
Output is disabled, or input is outside operating range. |
|
Green |
AC input power is present. |
Green |
Power output to switch. |
|
Red |
Output has failed. |
Installing or Replacing an AC Power Supply
| Step 1 | Turn off the power at its source. | ||||
| Step 2 | Remove the power cord from the power cord retainer. | ||||
| Step 3 | Remove the power cord from the power connector. | ||||
| Step 4 | Press the release latch at the right side of the power supply module inward and slide the power supply out.
|
||||
| Step 5 |
Insert the new power supply into the power-supply slot, and gently push it into the slot.When correctly inserted, the 250-W and 640-W power supplies (excluding the power cord retainer) are flush with the switch rear panel. The 1025-W power-supply module extends inches from the switch rear panel. Figure 5. Inserting the AC-Power Supply in the Switch
|
||||
| Step 6 |
(Optional) Make a loop in the power cord and thread it through the power cord retainer. Figure 6. AC-Power Supply with Power Cord Retainer
|
||||
| Step 7 | Connect the power cord to the power supply and to an AC power outlet. Turn on the power at the power source. | ||||
| Step 8 | Confirm that the power supply AC OK and PS OK LEDs are green. | ||||
| Step 9 | Repeat the steps to install a second power supply.
|
|
Part number |
Description |
|
PWR-C2-250WAC |
Second FRU power supply and fan for all non-PoE 2960-XR switches, provides 250W AC of power |
|
PWR-C2-640WAC4 |
Second FRU power supply and fan for all 370W PoE+ 2960-XR switches, provides 640W AC of power |
|
PWR-C2-1025WAC4 |
Second FRU power supply and fan for all 740W PoE+ 2960-XR switches, provides 1025W AC of power |
|
PWR-C2-250WAC= |
Spare FRU power supply and fan for all non-PoE 2960-XR switches, provides 250W AC of power |
|
PWR-C2-640WAC= |
Spare FRU power supply and fan for all 370W PoE+ 2960-XR switches, provides 640W AC of power |
|
PWR-C2-1025WAC= |
Spare FRU power supply and fan for all 740W PoE+ 2960-XR switches, provides 1025W AC of power |
Bảo hành 12 tháng
Sản phẩm xem thêm
Bộ nguồn 1025W AC Config 2 Power Supply Spare
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