T640 Physical Specifications

Table 1 lists the physical specifications for the T640 router.

Table 1: T640 Physical Specifications

Description	Value
Chassis dimensions	37.45 in. (95.1 cm) high 17.43 in. (44.3 cm) wide 31 in. (78.7 cm) deep. Total depth (including cable management system) 35.5 in. (90.2 cm) 11.5 in. (29.2 cm) from front of chassis to center-mounting brackets
Router weight	Chassis with midplane: 205 lb (93 kg) Minimum configuration: 435 lb (197 kg) Maximum configuration: 565 lb (256.3 kg)
Craft interface weight	2 lb (0.9 kg)
FPC weight	FPC with PICs installed: up to 37 lb (17 kg) FPC without PICs installed: up to 25 lb (11.3 kg) Blank panel in FPC slot: 9 lb (4.0 kg)
CIP weight	8 lb (3.6 kg)
Two-input 160-A DC power supply weight	23 lb (10.5 kg) each
Three-input 240-A DC power supply weight	25 lb (11.3 kg) each
Four-input 240-A DC power supply weight	26.6 lb (12.0 kg)
Six-input DC power supply weight	39.7 lb (18.0 kg)
Air filter weight	1 lb (0.5 kg)
SIB weight	6.8 lb (3.0 kg) each
CB weight	5 lb (2.3 kg) each
SCG weight	1.9 lb (0.9 kg) each
Rear fan tray weight	10 lb (4.5 kg)
Front fan tray weight	18.6 lb (8.4 kg)
Cable management weight	5 lb (2.3 kg)