Nortel Networks 400 4.0 ユーザーズマニュアル
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Chapter 23 Replacing or upgrading a power supply
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To remove the PSU status connector jumper
1
Shut down the system (see
2
Disconnect the BCM400 system from the AC power outlet.
3
Remove the main unit top cover. Refer to
4
).
5
Remove the RPS output signaling connector jumper. Use needle-nose pliers to pull the jumper
out and away from the connector. Place the jumper in a safe location.
out and away from the connector. Place the jumper in a safe location.
6
Connect the PA cable to the PSU status connector (see
Figure 148 Remove the PSU status connector jumper
Installing a redundant power supply cage (BCM400 only)
This procedure describes how to install a redundant power supply cage in the BCM400 main unit.
After you install the redundant power supply cage in the main unit, install the two power supply
modules (see
After you install the redundant power supply cage in the main unit, install the two power supply
modules (see
).
Warning: Protect the hardware components against damage from electrostatic discharge.
Always wear a grounded wrist strap before you handle components. Always place the
components in a static-free container.
Always wear a grounded wrist strap before you handle components. Always place the
components in a static-free container.
Note: When you upgrade to a redundant power supply, you must also install a redundant
fan. Refer to
fan. Refer to
.
I/O Card
PSU Status
connector
connector
Jumper