PB-7700 series Technical Manual 7 - 5
back to hold the I/O plate of the PCI card. Then just make proper connections and load
proper drivers later on according to the instruction for the card inserted.
MAINBOARD
After removal of all CDROM drive bracket, HDD bracket, FDD bracket, UM-
7700 adaptor board and the riser card per previous instructions the mainboard appears
accessible. However, the I/O window bracket has to be removed before the mainboard
can be taken out with the rear panel from the chassis after few more screw removal.
The locking screw for the I/O window bracket is located in the recessed region beneath
the I/O window for the expansion card as indicated in the picture below. After removal
of this locking screw, the I/O window bracket can be released from the holding slit on
the rear wall. Remember to insert the I/O window bracket into this slit before screwing
during reassembly.
To release the rear panel, all the
hexagonal screws holding the connectors
on mainboard to the rear panel and the 4
screws on the bottom and 3 screws on the
rear wall holding the rear panel to the
chassis as circled in the picture above have to be removed. Disconnect all the cable
connections to the mainboard then remove the screws holding mainboard to chassis to
take out the mainboard for replacement.
Locking screw for I/O window bracket
Summary of Contents for PB-7700 Series
Page 1: ...Rev Original PB 7700 SERIES TECHNICAL MANUAL ...
Page 16: ......
Page 18: ......
Page 26: ......