Disassembly/Assembly; Disassembly - Honeywell MT13-520 Manual

4.1 DISASSEMBLY

The Module should be disassembled only to the extent necessary to service or replace
defective parts. The following procedures require the use of a blade-tip or Phillips (if EC
hardware) screwdriver, personnel grounding strap, and antistatic fixtures and equipment.
Item numbers called out in the procedures refer to ballooned numbers in the exploded
Multinode Module diagram, Figure 4-1, and are keyed to the item numbers in Spare Parts,
Section 5.
1. Remove front panel (if supplied) from chassis (1) by turning two quarter-turn fasteners
on the right side of the panel and swinging panel out.
All assemblies used in this Module are likely to contain electrostatically sensitive devices.
Use a personnel grounding strap and grounded work surfaces and equipment. Store and
transport parts only in electrostatically safe containers.
2. Remove boards (2) by pulling out on retainers and sliding boards out of chassis.
3. Remove fan assembly (5) by unscrewing bail-headed screws 1/4 turn, counter
clockwise, and sliding out of chassis.
4. Remove power supply (4) by pulling retainers and sliding out of chassis.
5. Remove I/O boards (6) from rear chassis. If removing EC I/O boards, a Phillips head
screwdriver is required.
Multinode Module Service

DISASSEMBLY/ASSEMBLY

CAUTION
4-1
4
Section 4
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