4.
Remove the top cover. See
“Removing the Top Cover” (page 178)
.
5.
Disconnect the internal USB cable attached to the core I/O board.
6.
Remove the slotted T15 screw that attaches the card bulkhead to the chassis; use a T15
screwdriver to turn the screw counterclockwise until it is free from the chassis.
CAUTION:
Do not rock the board side to side during removal, or you can damage the slot
pins. Pull the board straight up and out of the chassis.
7.
Grasp both edges of the board and apply even force to lift the board straight up and out of
the chassis.
Replacing the Core I/O Board
To replace the core I/O board, follow these steps:
1.
Insert the replacement card into the dedicated core I/O board slot.
CAUTION:
Do not rock the board side to side during installation, or you can damage the
slot pins. Push the board straight down into the slot for installation.
a.
Insert the tab at the base of the card bulkhead into the slot in the chassis.
b.
Align the card connectors with the slots on the I/O board.
c.
Apply firm, even pressure to both sides of the card until it fully seats into the slot.
2.
Replace the slotted T15 screw that attaches the card bulkhead to the chassis; use a T15
screwdriver to turn the screw clockwise until it tightens to the chassis.
3.
Reconnect the USB cable to the card.
4.
Replace the top cover. See
“Replacing the Top Cover” (page 179)
.
5.
If rack installed, slide the server completely into the rack. See
“Inserting the Server into the
.
6.
Reconnect all external cables to the card.
7.
Reconnect the power cables and power on the server. See
Removing and Replacing the Core I/O Board Battery
Replace the battery with an identical or equivalent battery only. Dispose of used batteries according
to the manufacturer’s instructions.
WARNING!
Lithium batteries can explode if mistreated. Do not recharge, disassemble, or
dispose of batteries in a fire. Failure to observe this warning can result in personal injury or
damage to equipment.
Removing the Core I/O Board Battery
WARNING!
Ensure that the system is powered off and all power sources have been
disconnected from the server prior to performing this procedure.
Voltages are present at various locations within the server whenever an AC power source is
connected. This voltage is present even when the main power switch is in the off position.
Failure to observe this warning can result in personal injury or damage to equipment.
CAUTION:
Observe all ESD safety precautions before attempting this procedure. Failure to
follow ESD safety precautions can result in damage to the server.
Removing and Replacing the Core I/O Board Battery
235