Cyclades PM IPDU To reboot the a specific IPDU in the chain (IPDU 2 shown), enter the following.

52 Cyclades PM IPDU Installer/Administrator/User Guide
Examples
To reboot the first unit of the chain, or to reboot the unit in stand alone mode, enter the following.
To reboot the a specific IPDU in the chain (IPDU 2 shown), enter the following.
pm>reboot
saving configuration to flash on IPDU #1 ... Done.
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Copyright (c) 2003 Cyclades Corporation
AlterPath PM/KVM Boot Loader Version 1.1
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Boot Menu
1. Upgrade Firmware.
2. Boot Firmware.
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Enter choice (1 or 2): Timeout...
Booting...
V_1.6.0 - compatible
Saving configuration to flash on IPDU #0 ... Done.
AlterPath PM
Copyright (c) 2002-2006 Avocent Corporation
V 1.8.0 Jan 9, 2006
[PM]: IPDU: 1
[PM]: OUT: 10
Username:
pm>reboot 2
[PM]: DCD went OFF on output port of IPDU #1
[PM]: IPDU: 1
[PM]: OUT: 10
pm>[PM]: DCD went ON on output port of IPDU #1
[PM]: IPDU: 2
[PM]: OUT: 18