Table of Contents
Advertisement
3-98
V
*L
ARI
ITE®
4-40X5/16"PPB SCREW
6-32 KEPS NUT
INPUT CONNECTOR
Figure 3-38. Input Connector Removal and Replacement
CONFIDENTIAL
- VL4™ W
L
ASH
UMINAIRE
d. While holding up luminaire head with one hand, reach under
yoke bearing and disconnect black, 26-pin connector from
motherboard marked YOKE A MB-P4. Connector is
located next to connector marked YOKE B.
e. At rear of chassis, behind power supply, disconnect 26-pin
black connector from motherboard header marked YOKE B
MB-P5.
f. Remove yoke bearing frame from chassis.
Step 7.
Remove input connector.
a. At bottom left of motherboard, disconnect 5-pin MTA
connector from header DATA MB-P9 (Figure 3-38).
GROUNDING WIRES
RING LUG
b. At input connector, at outside of chassis, remove four
4-40x5/16"PPB screws and 4-40 KEPS nuts that secure
square flange receptacle to chassis.
c. At input connector green grounding wires, using 5/16 inch
nutdriver, remove 6-32 KEPS nut and ring lug from PEM
nut on rear of chassis.
d. Using pin removal tool, remove pin contacts from faulty
receptacle and remove receptacle.
S
M
ERVICE
ANUAL
MOTHERBOARD
4-40 KEPS NUT
CONNECTOR KEYING
FIVE-PIN MTA100
CONNECTOR
PAN MB-P7
FIVE-PIN MTA100
CONNECTOR
DATA MB-P9
CONNTB
02.9628.0010
7-Oct-97
Advertisement
Table of Contents
