6. CHECKUP AND MAINTENANCE
6-9
(2) Information about extension boards
(a) Types of extension boards
The equipment has a total of three extension slots (two PCI Express slots and a PCI
slot).
・The PCI Express slots are compliant with PCI EXPRESS BASE SPECIFICATION REVISION 2.0.
・The PCI slots are compliant with PCI LOCAL BUS SPECIFICATION REVISION 2.1.
Extension slot Supported extension board
Slot 1 PCI Short size
Slot 2 PCI Express x4 / Full height / Short size (*1)
Slot 3 PCI Express x16 / Full height / Short size
(*1) A PCI Express x16 connector is used but the internal connection is equivalent to PCI Express x4.
(b) Size of extension boards
The board sizes (length × height) in the PCI Express / PCI specifications are as follows
(the height includes the connector):
● PCI Express specification
・ Short size: 167.65 × 111.15 (mm)
● PCI specification
・ Short size: 174.63 × 106.68 (mm)
(3) Removing an extension board
[1] Follow the instructions in “6.3.3 Installing and removing the cover of the equipment”
to remove the cover of the equipment.
[2] Remove the two screws on the rear of the equipment, and remove the PCI cover.
Figure 6-3 Removing the PCI Cover
[2]PCI cover
[2]two screws
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