Toshiba Magnia 3310 - Manual (Page 225)

Troubleshooting
Remedy When Windows Server 2003/ Windows 2000 is usable
209
NOTE: If one of the devices has malfunctioned on a system
equipped with a redundant Hard Disk Drive (HDD) and power
supply module, the malfunctioning device can be hot-
plugged.
Though the cooling fans can be arranged in a redundant
configuration, they cannot be hot-plugged.