Reliant Octel 200 and Octel 300 Message Servers PB6001401 - Manual (Page 81)

Hardware 2-9
Octel Overture 200/300 Serenade 3.0 PB60014–01
Slot Number Type of Disk Drive Installed
Shelf B
B1 Reserved for future use
B2 Works for Serenade disk drive
B3–B4 System/voice disk drives (data and voice storage)
B5 Load/backup device
Shelf C
C1–C4 Voice disk drives (voice storage only)
The system/voice and voice disk drives are loaded into the slots in the following order: B3, B4, C1,
C2, C3, and C4. A single-drive message server has a system/voice drive installed in slot B3; a
two-drive message server has system/voice drives installed in slots B3 and B4; a three-drive message
server has system/voice drives installed in slots B3 and B4 and a voice drive installed in slot C1; and
so forth..
The Octel Overture 300 can be configured with 4-port, 8-port, or 16-port line cards, in any
combination of line cards, to a maximum of 128 ports. Refer to the General Description volume,
Product Description chapter, General Sizing Consideration and Capacity section, for additional
information.
Other Components
The washable air filter is inside the front door of the cabinet. The air intake is from the front, and air
exhaust is from the rear and top.
Octel Overture 300 Fan Tray
Four fans are located on a slide-out fan tray in the center of the cabinet, between shelves A and B.
The fan tray is a plug-in fan assembly used for system cooling. The fan assembly is accessible from
the front of the cabinet.
The four fans draw air through the front door air filter, and they exhaust from the top rear and top
sides of the cabinet. The fans use 12 volts and are powered from the +12 VM output of the PSU. The
fans are not sensitive to the input power to the cabinet.