102 Master I/O Board
CAUTION: Before you begin any of the procedures in this section, follow the
safety instructions in the Product Information Guide
Removing the Master I/O Board
1
Follow the procedures in "Before You Begin" on page 9.
2
Remove the computer cover (see "Removing the Computer Cover" on
page 13).
3
Remove the card fan cage (see "Removing the Card Fan" on page 69).
4
Disconnect all cables from the master I/O board.
5
Remove the screw that secures the master I/O board to the metal tray.
6
Lift the master I/O board out of the computer.
1 I/O board reset jumper
(RESET_FW)
2 Slab debug header
3 ESA fault LED 4 media card reader connector
(USB_Flexbay)
5 internal USB connector (USB_MB) 6 I/O board power connector
(PWR_CONN)
7 card fan connector (FAN_CCAG) 8 rear LED sensor
(REAR_LED_SENSOR)
9 hard drive fan connector
(FAN_HDD)
10 front I/O panel USB, audio, and
lights connector
(FRONT_AUDIO_USB_LED)
11 front panel LED connector
(FRONT_LED)
book.book Page 102 Monday, January 7, 2008 2:53 PM
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