Sony PCV-RS100 - Manual (Page 30)

VAIO Computer System Reference Manual 14
Expansion Slots
There are five expansion slots; however, four slot covers are visible from the
back panel
(see “System Board” on page 47).
Expansion Slot No. Description
5 Not available for expansion.
4 Available for expansion.
3 Available for expansion.
2 Available for expansion when the CNR slot is not
occupied. Only one slot can be occupied at a time.
1 Occupied by a fax/modem card. The V.90 compatible
modem has two RJ-11 jacks (Telephone and Line).
Slot No. 5
Slot No. 4
Slot No. 3
Slot No. 1, 2