LaCie 12big Rack Network
Module Removal & Replacement
User Manual
page 36
5.3.1. Power Supply Units
The LaCie 12big Rack Network enclosure system incorporates two
PSUs, housed in a mounting cage. PSU modules are individually
installed.
IMPORTANT:
A faulty PSU must be replaced by a fully operational
PSU within 24 hours.
CAUTION:
Do not remove covers from the Power Supply Unit
(PSU). Danger of electric shock inside. Return the PSU to your sup-
plier for repair.
5.3.1.1. Removing a Power Supply Unit
CAUTION:
The removal of the enclosure top cover or a Power
Supply Unit must only be performed by a service person.
Potential hazards include:
✦
Rotating fans
✦
Hot surfaces
IMPORTANT INFO:
Prior to removing the PSU from the mounting
cage in the enclosure: Please disconnect the power from the power
supply, by either the mains switch (where present) or by physically
removing the power source, to ensure your system has warning of
an imminent power shutdown.
1. Ensure that you identify the faulty PSU correctly.
2. Switch off and disconnect the power cord.
3. Squeeze the locking tab to the left (
Fig. 20
).
4. Grip the handle and withdraw the PSU from the mounting cage
(
Fig. 21
).
Fig. 20 - Removing a PSU (1)
Fig. 21 - Removing a PSU (2)
