Tripp Lite SU60KX manual Output Manual Bypass Main Input

3 Communication (continued)

3.3 Upgrading Firmware for the System Board (continued)

To upgrade the system’s firmware:

a)Confirm that the Main Input Breaker (Q1) and Output Breaker (Q4) are both OFF, and that Bypass Input Breaker (Q2) and Manual Bypass Breaker (Q3) are both ON (Figure 3.3b).

Q4	Q3	Q2	Q1
Output	Manual	Bypass	Main
	Bypass	Input	Input

Q1: Input Circuit Breaker

Q2: Bypass Input Circuit Breaker

Q3: Manual Bypass Circuit Breaker

Q4: Output Circuit Breaker

Fig 3.3b

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