Sun Microsystems Netra t 1120, Service Manual

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Chapter 8 Power Subassemblies 8-11
8.3.2 To Replace the LED Card
Caution –
Use proper ESD grounding techniques when handling components. Wear
an antistatic wrist strap and use an ESD-protected mat. Store ESD-sensitive
components in antistatic bags before placing them on any surface.
1. Attach the wrist strap.
See Section 7.1 “To Attach the Wrist Strap” on page 7-1.
2. Position the LED card in the chassis.
3. Carefully ensure all light pipes are aligned with the corresponding holes in the
front panel.
4. Carefully push home the LED card until all the standoffs are fully engaged.
5. Reconnect the 10-way IDC cable to the alarms card.
6. Reconnect the 4-way power switch connector to the LED card.
7. Replace the top access cover.
See Section 7.3 “To Replace the Top Access Cover” on page 7-6.
8. Detach the wrist strap.