Ower, Comes on, Or more green – BrightSign HD600 Hardware Guide User Manual

Page 17: S come on in sequence from left to right, Start, Brightsign hd600

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BrightSign HD600

This information applies to a product under development. Its characteristics and specifications are subject to change without notice. Roku assumes no
obligation regarding future manufacturing unless otherwise agreed to in writing.

www.rokulabs.com

(2) Power LED comes on, 1 or more green LEDs come on in sequence from
left to right

Check SAA7105 U25,

check I2C bus for shorts

Upgrade failed, check CF source

card, check CF socket, check NOR
flash U9, Check XIO bus

Check CF socket, U3,

U4, U6, XIO bus

Green LED3 on,

rest off?

Green LED4 or 5 or

6 or 7 on, rest off?

Green LED8 on, rest

off?

Yes

Start

Green LED1 or LED2

, rest off?

NOR flash boot

failed, Check

SDRAM U19, U35
and NOR flash U9.

Check XIO bus for

shorts.

Yes

Check USB

chip U12, check
XIO/PCI bus

Green LED9 or 10 or

11 on, rest off?

Yes

Goto serial

port check