Sun Microsystems SPARC Enterprise T5120 Installation And Service Manual page 37

Card and Lock Styles (Continued)
TABLE 1-2
PCI Card Shape Top Lock/Card Height
Low height Type A
2.0 in. (51mm)
minimum card height
or
Type B
1.25 in. (31mm)
minimum card height
Very low height Type A
2.0 in. (51mm)
minimum card height
or
Type B
1.25 in. (31mm)
minimum card height
Very low height Type B
and narrow width 1.25 in. (31mm)
minimum card height
Irregular shape As needed
* Do not use the type C lock to support the bottom of a card if the lock will be in a location that causes the lock to interfere with the PCI
card connector in the I/O boat.
† Do not use the type C lock to support the bottom of a card if the lock will be in a location that causes the lock to interfere with the PCI
card connector in the I/O boat.
‡ Do not use the type C lock to support the bottom of a card if the lock will be in a location that causes the lock to interfere with the PCI
card connector in the I/O boat.
** Do not use the type C lock to support the bottom of a card if the lock will be in a location that causes the lock to interfere with the PCI
card connector in the I/O boat.
Suggested Lock Type
Side Lock/Card Width
Type A
5.75 in. (146 mm)
minimum card width
Type B
5.0 in. (127 mm)
minimum card width
Type C
3.0 in. (76 mm)
minimum card width
Type A
5.75 in. (146 mm)
minimum card width
Type B
5.0 in. (127 mm)
minimum card width
Type C
3.0 in. (76 mm)
minimum card width
Type C
3.0 in. (76 mm)
minimum card width
As needed
Bottom Lock Example
FIGURE 1-19
(item 1)
FIGURE 1-19
(item 2)
FIGURE 1-20
(item 1)
**
As needed
FIGURE 1-20
(item 2)
Chapter 1 Overview 1-23