Removing The System Switch And Led Assembly; Installing The System Switch And Led Assembly - Sun Microsystems Netra T4 AC100 Service And System Reference Manual

6.3.2

Removing the System Switch and LED Assembly

1. Perform the steps, as required, listed in Section 6.3.2, "Removing the System
Switch and LED Assembly" on page 6-10.
2. Gently prise the board from the four retaining spring-loaded pins.
Apply pressure evenly at each pin during removal to ensure that you do not bend
the board.
3. Disconnect the ribbon cable at J201 on the LED board.
4. Place the assembly on an antistatic mat.
6.3.3

Installing the System Switch and LED Assembly

1. Perform the steps, as required, listed in Section 6.3.2, "Removing the System
Switch and LED Assembly" on page 6-10.
2. Reconnect the ribbon cable from J15 on the PDB and J0302 on the LOMlite2 board
to J201 on the LED board
3. Locate the assembly on the four mounting pins on the inside of the chassis front
panel.
See
FIGURE 6-3
4. Apply pressure evenly at all four pins until the board is securely located on the
pins.
5. Refit the top access cover.
See Section 5.6.3, "Fitting the Top Access Cover" on page 5-9.
6-10 Netra T4 AC100/DC100 Service and System Reference Manual • August 2001
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