Toshiba T300MTX, Instruction Manual

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IF08CZ10 April, 2019
- 91 -
DRIVE INSTALLATION DRAWINGS (cont’d)
Frame A4µ module lifting and installation
WARNINGS:
Disconnect power and wait 15 minutes to ensure
capacitors are discharged before performing
inspection or maintenance.
Improper handling of the fiber optic cables and
connectors may cause drive failure due to problems
transmitting signals. Take care when handling fiber
optic cables.
REMOVING/REPLACING POWER MODULE
1. After 15 minute capacitor discharge time, remove
front barrier, four "A" bolts. Figure 1.
2. Disconnect AC Neutral Cable. Disconnect and
remove AC Neutral Bus. Figure 2.
3. Disconnect Power Cables P,C,N & ACL. Figure 2.
4. Disconnect Control Signal Cable and 120VAC
Supply Cable from bottom of Cell. Access from below
through LV Compartment. Figure 3.
5. Free slide tray by removing two "B" bolts. Figure 4.
6. Pull slide tray out until slides lock. Figure 4.
7. Remove four "C" bolts which secure module to tray.
8. Use a lifting device rated for 200 pounds or more to
lift module from tray by module lifting hole.
9. Replace module by following the steps above in
reverse order. Press buttons on inside slide surfaces
to slide tray back. Torque power connections (10-32
nuts) to 30 inch-lbs.
FIG.1
FIG.2
FIG.4
FIG.3
AC Neutral
Bus
AC Neutral
Cable
P C N ACL
Module Lifting Hole
Control Signal Cable
120VAC Supply Cable
C
C
C
C
B
B
A A
A A
PC94060P214
Press buttons
on inside slide surfaces
to slide tray back
Pinch area
USE CAUTION