Document type:
Title:
Revision date:
Revision:
Installation Guide (MUT)
Mod. SY1527, universal multichannel power supply system
03/12/02
3
NPO:
Filename:
Number of pages:
Page:
00103/97:1527x.MUTx/03 HWGUIDE_REV3.DOC
62
60
8. System Power-On
The system’s Power-ON can be performed either locally or remotely, as described in the
following subsections.
For a full description of the operating modes and software interfaces please refer to the
User’s Manual
.
8.1 Preliminary
check
Before powering the system, check that:
1. The Primary Power Supply and the Power Supply Units are inserted correctly in
their relevant housings and fixed with the relevant screws (refer to § 7.1.1, p.50
for details);
2. The boards, after required hardware settings (see the
User’s Manual
of the
board), are plugged into the slots and fixed properly (refer to § 7.1.2, p.52 for
details);
3. The crate is connected to the mains correctly (refer to § 7.1.3, p.53 for details);
4. Cabling has been performed according to the instructions given in § 7.4, p.56,
with reference to the chosen hardware set-up;
5. Safety instructions and installation requirements given in Section 6, p.47 have
been thoroughly complied.
8.2 Local
Power-On
To power-On the system locally follow this procedure:
1.
Turn on the MAIN switch located on the rear panel of the crate (refer to Fig. 3.6,
p.35 for its location): the MAIN LED (orange), located on the front panel of the
Primary Power Supply (Fig. 3.3, p.24), lights up.
2.
Turn the Power-On key, located on the front panel of the Primary Power Supply
(refer to Fig. 3.3, p.24), in the right position (ON LOCAL): the OK LED (yellow),
located on the front panel of the Primary Power Supply, lights up and the fan tray
unit starts to work.
Following these operations, the following LEDs will light up on the front panels of the
Primary Power Supply (PPS) and of the Power Supply Units (PSUs) (refer to Fig. 3.3,
p.24 and to Fig. 3.4, p.26):
+5
(green LED on PPS):
it indicates the presence of +5 V power supply; if off, it
indicates that there is a fault.
+12
(green LED on PPS): it indicates the presence of +12 V power supply; if off,
it indicates that there is a fault.
